diff --git a/Dockerfiles/db/Dockerfile b/Dockerfiles/db/Dockerfile
index c106e3b7c984d64e6b5c657fae2bc617a6c261f0..6d546953f35645f7fdcb11c8cc1f87eba842c03b 100644
--- a/Dockerfiles/db/Dockerfile
+++ b/Dockerfiles/db/Dockerfile
@@ -11,7 +11,7 @@ ARG HTTP_PROXY=""
 ENV HTTP_PROXY=$HTTP_PROXY
 ENV HTTPS_PROXY=$HTTP_PROXY
 ###---------------  LOCAL BUILD ONLY --------------------
-# ENV POSTGRES_HOST_AUTH_METHOD=trust
+ENV POSTGRES_HOST_AUTH_METHOD=trust
 ###--------------- /LOCAL BUILD ONLY --------------------
 
 USER root
@@ -22,8 +22,6 @@ chown -R postgres:0 /$PGDATA && \
 chmod 777 /$PGDATA
 # chmod -R g+rwx /$PGDATA ?? a tester ??
 
-COPY ./postgresql.conf $PGDATA
-RUN chmod 660 $PGDATA/postgresql.conf
 # Entry point. 
 COPY ./db-init/ /docker-entrypoint-initdb.d/
 
diff --git a/Dockerfiles/db/db-init/20_init_arb.sh b/Dockerfiles/db/db-init/20_init_arb.sh
index 06528631b280259f4fc81dff78c955fe69478577..9043d0e2ef147cc9331732ca2dabf439a5b7aacd 100644
--- a/Dockerfiles/db/db-init/20_init_arb.sh
+++ b/Dockerfiles/db/db-init/20_init_arb.sh
@@ -17,3 +17,4 @@ echo "--------------------------------------------------------------------------
 psql -U $POSTGRES_USER -d $POSTGRES_DB -f /docker-entrypoint-initdb.d/sql/30-create_tables.sql
 psql -U $POSTGRES_USER -d $POSTGRES_DB -f /docker-entrypoint-initdb.d/sql/40-insert_data.sql
 psql -U $POSTGRES_USER -d $POSTGRES_DB -f /docker-entrypoint-initdb.d/sql/50-insert_communes.sql
+psql -U $POSTGRES_USER -d $POSTGRES_DB -f /docker-entrypoint-initdb.d/sql/60-tuning-parameters.sql
diff --git a/Dockerfiles/db/db-init/30-create_tables.sql b/Dockerfiles/db/db-init/30-create_tables.sql
deleted file mode 100644
index 7c1246f2a5045aeecaba788adf8f0f159fe273d6..0000000000000000000000000000000000000000
--- a/Dockerfiles/db/db-init/30-create_tables.sql
+++ /dev/null
@@ -1,140 +0,0 @@
--- ------------------------
---        POSTGIS
--- ------------------------
-
-CREATE EXTENSION IF NOT EXISTS postgis;
-
--- ------------------------
---        POSTGIS
--- ------------------------
-
-CREATE ROLE adm;
-
--- ------------------------
---         SCHEMA 
--- ------------------------
-
-DROP SCHEMA IF EXISTS base CASCADE;
-
-CREATE SCHEMA base AUTHORIZATION adm;
--- AUTHORIZATION adm;
-
--- ------------------------
---         TABLES 
--- ------------------------
-
-CREATE TABLE base.tiles (
-	id serial PRIMARY KEY,
-	geom_poly geometry(POLYGON) NOT NULL,
-	insee int NULL,
-	indice real NULL DEFAULT 0
-);
-
-CREATE TABLE base.factors (
-	id serial PRIMARY KEY,
-	"name" character varying(100) NULL,
-	ponderation smallint NULL
-);
-
-CREATE TABLE base.metadatas (
-	id serial PRIMARY KEY,
-	"name" character varying(100) NOT NULL,
-	date_produceur timestamp without time zone NULL,
-	date_integration timestamp without time zone NULL,
-	"version" character varying(100) NULL,
-	"type" character varying(100) NULL,
-	quality character varying(100) NULL,
-	source_url character varying(255) NULL,
-	source_name character varying(255) NULL,
-	temp_file_path character varying(255) NULL,
-	script_path character varying(255)[] NULL,
-	factors_list int[] NULL
-);
-
-CREATE TABLE base.datas (
-	id serial PRIMARY KEY,
-	geom_poly geometry(POLYGON) NOT NULL,
-	custom_field1 character varying(100) NULL,
-	custom_field2 character varying(100) NULL,
-	id_metadata INT NOT NULL,
-	id_factor INT NOT NULL,
-	FOREIGN KEY (id_metadata)
-		REFERENCES base.metadatas (id) MATCH SIMPLE
-		ON UPDATE NO ACTION
-		ON DELETE NO ACTION,
-	FOREIGN KEY (id_factor)
-		REFERENCES base.factors (id) MATCH SIMPLE
-		ON UPDATE NO ACTION
-		ON DELETE NO ACTION
-);
-
-CREATE TABLE base.communes (
-	id serial PRIMARY KEY,
-	libelle character varying(255) NULL,
-	insee int NULL,
-	geom_poly geometry(POLYGON) NOT NULL
-);
-
-CREATE TABLE base.users (
-	id serial PRIMARY KEY,
-	firstname character varying(255) NULL,
-	lastname character varying(255) NULL,
-	email character varying(255) NOT NULL,
-	passwd character varying(255) NOT NULL,
-	user_role character varying(50) NOT NULL
-);
-
-CREATE TABLE base.history (
-	id serial PRIMARY KEY,
-	search_name character varying(255) NOT NULL,
-	search_location character varying(255) NULL,
-	id_user INT NOT NULL,
-	FOREIGN KEY (id_user)
-		REFERENCES base.users (id) MATCH SIMPLE
-		ON UPDATE NO ACTION
-		ON DELETE NO ACTION
-);
-
--- ------------------------
---     TABLES LIAISON
--- ------------------------
-
-CREATE TABLE base.tiles_factors (
-	id serial PRIMARY KEY,
-	id_tile INT NOT NULL,
-	id_factor INT NOT NULL,
-	area smallint NULL,
-	FOREIGN KEY (id_tile)
-		REFERENCES base.tiles (id) MATCH SIMPLE
-		ON UPDATE NO ACTION
-		ON DELETE NO ACTION,
-	FOREIGN KEY (id_factor)
-		REFERENCES base.factors (id) MATCH SIMPLE
-		ON UPDATE NO ACTION
-		ON DELETE NO ACTION
-);
-
--- --------------------------------
---     TABLES AVANCEMENT CALCUL
--- --------------------------------
-CREATE TABLE base.tiles_progress (
-	insee int4 NOT NULL,
-	CONSTRAINT tiles_progress_pk PRIMARY KEY (insee)
-);
-
-CREATE TABLE base.factors_progress (
-	insee int4 NOT NULL,
-	id_factor int4 NOT NULL,
-	CONSTRAINT factors_progress_pk PRIMARY KEY (insee,id_factor)
-);
-
--- ------------------------
---         INDEX
--- ------------------------
-
-CREATE INDEX CONCURRENTLY tiles_geom_index ON base.tiles USING GIST (geom_poly);
-CREATE INDEX CONCURRENTLY datas_geom_index ON base.datas USING GIST (geom_poly);
-
-CREATE INDEX tiles_insee ON base.tiles USING btree (insee);
-CREATE INDEX tiles_factors_id_factor ON base.tiles_factors USING btree (id_factor);
-CREATE INDEX tiles_factors_id_tiles ON base.tiles_factors USING btree (id_tile);
\ No newline at end of file
diff --git a/Dockerfiles/db/db-init/40-insert_data.sql b/Dockerfiles/db/db-init/40-insert_data.sql
deleted file mode 100644
index ca8bf9a07053806de4d1a3a410901ad0f2223fcf..0000000000000000000000000000000000000000
--- a/Dockerfiles/db/db-init/40-insert_data.sql
+++ /dev/null
@@ -1,83 +0,0 @@
--- ------------------------
---     METROPOLE DATA
--- ------------------------
-
-INSERT INTO base.factors
-("name", ponderation) 
-VALUES
-('Souches ou emplacements libres', 3),
-('Arbres', 1),
-('Parkings', -2),
-('Signalisation tricolore et lumineuse matériel', -2),
-('Station velov', -1),
-('Arrêts transport en commun', -2),
-('Proximité façade', -2),
-('Bâtiments', -5),
-('Friches', 2),
-('Assainissement', -1),
-('Parcs et jardins publics', 2),
-('Giratoires', 2),
-('Espaces jeux et pietonnier', 1),
-('Friche naturelle', 3),
-('Réseau Fibre', 2),
-('Marchés forains', 1),
-('Pistes cyclable', -1),
-('Plan eau', -3),
-('Ponts', -3),
-('Réseau de chaleur urbain', -3),
-('Voies ferrées', -2),
-('Strate arborée', 1),
-('Strate basse et pelouse', 3),
-('Espaces agricoles', 1),
-('Forêts', 1),
-('Espaces artificialisés', -2),
-('Tracé de métro', -2),
-('Tracé de tramway', -2),
-('Tracé de bus', -1),
-('Rsx gaz', -3),
-('Rsx souterrains ERDF', -1),
-('Rsx aériens ERDF', -2);
-
-
-INSERT INTO base.metadatas
-("name", "version", "type", quality, source_url, source_name, temp_file_path, script_path, factors_list) 
-VALUES
-('Arbres alignements Métropole', 'v1', 'POINT', 'Bonne', 'https://download.data.grandlyon.com/wfs/grandlyon', 'ms:abr_arbres_alignement.abrarbre', NULL, '{arbre_souche.py, arbre.py}', '{1,2}'),
-('Parkings surfacique', 'v1', 'POLYGON', 'Bonne', NULL, NULL, 'parkingsurfacique.geojson', NULL, '{3}'),
-('SLT', 'v1', 'POINT', 'Bonne', NULL, NULL, 'sltmateriel.geojson', '{slt.py}', '{4}'),
-('Stations velov', 'v1', 'POINT', 'Bonne', NULL, NULL, 'station_velov.geojson', '{velov.py}', '{5}'),
-('Arrêts transport en commun', 'v1', 'POINT', 'Bonne', NULL, NULL, 'pt_arret_tcl.geojson', '{transport.py}', '{6}'),
-('Batiments', 'v1', 'POLYGON', 'Bonne', NULL, NULL, 'batiments_geom.shp', '{batiment.py, facade.py}', '{8,7}'),
-('Friches', 'v1', 'POLYGON', 'Bonne', NULL, NULL, 'cartofriches.geojson', NULL, '{9}'),
-('Assainissement', 'v1', 'MULTILINESTRING', 'Bonne', NULL, NULL, 'assainissement.geojson', '{assainissement.py}', '{10}'),
-('Espaces publics', 'v1', 'POLYGON', 'Bonne', NULL, NULL, 'espacepublic.geojson', '{parc.py, giratoire.py, jeux.py, friche_nat.py}', '{11,12,13,14}'),
-('Réseau Fibre', 'v1', 'LINESTRING', 'Bonne', NULL, NULL, 'fibre.geojson', '{fibre.py}', '{15}'),
-('Marchés forains', 'v1', 'POLYGON', 'Bonne', 'https://download.data.grandlyon.com/wfs/grandlyon', 'gin_nettoiement.ginmarche', NULL, NULL, '{16}'),
-('Pistes cyclables', 'v1', 'LINESTRING', 'Bonne', NULL, NULL, 'pistes_cyclables.geojson', '{piste_cyclable.py}', '{17}'),
-('Plan eau', 'v1', 'POLYGON', 'Bonne', NULL, NULL, 'plan_deau.geojson', '{plan_eau.py}', '{18}'),
-('Ponts', 'v1', 'POLYGON', 'Bonne', NULL, NULL, 'pont.geojson', '{pont.py}', '{19}'),
-('Réseau chaleur urbain', 'v1', 'LINESTRING', 'Bonne', NULL, NULL, 'rsx_chaleur.geojson', '{rsx_chaleur.py}', '{20}'),
-('Voies ferrées', 'v1', 'LINESTRING', 'Bonne', 'https://download.data.grandlyon.com/wfs/grandlyon', 'fpc_fond_plan_communaut.fpcvoieferree', NULL, '{voie_ferree.py}', '{21}'),
-('EVA 2015', 'v1', 'POLYGON', 'Bonne', NULL, NULL, 'new_all_eva.shp', '{strate_arboree.py, strate_basse.py, agricole.py, foret.py, arti.py}', '{22,23,24,25,26}'),
-('Tracé de métro funiculaire', 'v1', 'LINESTRING', 'Bonne', NULL, NULL, 'lignemetro_funiculaire.geojson', '{metro_funiculaire.py}', '{27}'),
-('Tracé de tramway', 'v1', 'LINESTRING', 'Bonne', NULL, NULL, 'lignetram.geojson', '{tram.py}', '{28}'),
-('Tracé de bus', 'v1', 'LINESTRING', 'Bonne', NULL, NULL, 'lignebus.geojson', '{bus.py}', '{29}'),
-('Réseaux gaz', 'v1', 'LINESTRING', 'Bonne', NULL, NULL, 'rsx_gaz.geojson', '{gaz.py}', '{30}'),
-('Réseaux souterrains Enedis', 'v1', 'LINESTRING', 'Bonne', NULL, NULL, 'rsx_souterrain_enedis.geojson', '{souterrain_enedis.py}', '{31}'),
-('Réseaux aériens Enedis', 'v1', 'LINESTRING', 'Bonne', NULL, NULL, 'rsx_aerien_enedis.geojson', '{aerien_enedis.py}', '{32}');
-
--- ------------------------
---    LOCAL USERS DATA
--- ------------------------
-
-INSERT INTO base.users
-(firstname, lastname, email, passwd, user_role) 
-VALUES
-('Romain', 'MATIAS', 'r.matias@exo-dev.fr', '!PlAnT4-Gl!', 'ADMIN'),
-('Natacha', 'SALMERON', 'n.salmeron@exo-dev.fr', '!PlAnT4-Gl!', 'ADMIN'),
-('Younes', 'MHARRECH', 'younes.mharrech@cgi.com', '!PlAnT4-Gl!', 'ADMIN'),
-('Pascal', 'GOUBIER', 'pgoubier@grandlyon.com', '!PlAnT4-Gl!', 'ADMIN'),
-('Déborah', 'BESSON', 'debesson@grandlyon.com', '!PlAnT4-Gl!', 'ADMIN'),
-('Hind', 'NAIT-BARKA', 'hnaitbarka@grandlyon.com', '!PlAnT4-Gl!', 'ADMIN'),
-('Anaïs', 'HENRY', 'anhenry@grandlyon.com', '!PlAnT4-Gl!', 'ADMIN');
-
diff --git a/Dockerfiles/db/db-init/sql/30-create_tables.sql b/Dockerfiles/db/db-init/sql/30-create_tables.sql
index 7c1246f2a5045aeecaba788adf8f0f159fe273d6..b58a094c2e6dc4ad750a9da4c7f747ed3387235f 100644
--- a/Dockerfiles/db/db-init/sql/30-create_tables.sql
+++ b/Dockerfiles/db/db-init/sql/30-create_tables.sql
@@ -7,8 +7,21 @@ CREATE EXTENSION IF NOT EXISTS postgis;
 -- ------------------------
 --        POSTGIS
 -- ------------------------
-
-CREATE ROLE adm;
+DO
+$do$
+BEGIN
+   IF EXISTS (
+      SELECT FROM pg_catalog.pg_roles
+      WHERE  rolname = 'adm') THEN
+
+      RAISE NOTICE 'Role "adm" already exists. Skipping.';
+   ELSE
+      CREATE ROLE adm;
+   END IF;
+END
+$do$;
+
+-- CREATE ROLE adm;
 
 -- ------------------------
 --         SCHEMA 
diff --git a/Dockerfiles/db/db-init/sql/60-tuning-parameters.sql b/Dockerfiles/db/db-init/sql/60-tuning-parameters.sql
new file mode 100644
index 0000000000000000000000000000000000000000..8019a6486a6f8b728e516b9ca60795d0bfdb3e82
--- /dev/null
+++ b/Dockerfiles/db/db-init/sql/60-tuning-parameters.sql
@@ -0,0 +1,7 @@
+ALTER SYSTEM SET port TO 5432;
+
+ALTER SYSTEM SET shared_buffers TO '384MB';
+
+ALTER SYSTEM SET wal_level TO 'minimal';
+
+ALTER SYSTEM SET max_wal_senders TO 0;
\ No newline at end of file
diff --git a/Dockerfiles/db/local-build.sh b/Dockerfiles/db/local-build.sh
index e727fa887acc8d91e7b413301c225f478515c84d..167d4c51c90f8b3c927ada589372c7748dc2ced6 100644
--- a/Dockerfiles/db/local-build.sh
+++ b/Dockerfiles/db/local-build.sh
@@ -11,4 +11,4 @@ export POSTGRES_HOST_AUTH_METHOD=trust
 docker build -t postgis . \
 --build-arg NAMESPACE_ENV=d01 \
 --build-arg PGDATA=../arb-data/pgdata \
---build-arg POSTGRES_HOST_AUTH_METHOD=trust
\ No newline at end of file
+--build-arg POSTGRES_HOST_AUTH_METHOD=trust 
diff --git a/Dockerfiles/db/postgresql.conf b/Dockerfiles/db/postgresql.conf
deleted file mode 100644
index 9d507ce26010fb064d66133aeed80b6ac5538835..0000000000000000000000000000000000000000
--- a/Dockerfiles/db/postgresql.conf
+++ /dev/null
@@ -1,691 +0,0 @@
-# -----------------------------
-# PostgreSQL configuration file
-# -----------------------------
-#
-# This file consists of lines of the form:
-#
-#   name = value
-#
-# (The "=" is optional.)  Whitespace may be used.  Comments are introduced with
-# "#" anywhere on a line.  The complete list of parameter names and allowed
-# values can be found in the PostgreSQL documentation.
-#
-# The commented-out settings shown in this file represent the default values.
-# Re-commenting a setting is NOT sufficient to revert it to the default value;
-# you need to reload the server.
-#
-# This file is read on server startup and when the server receives a SIGHUP
-# signal.  If you edit the file on a running system, you have to SIGHUP the
-# server for the changes to take effect, run "pg_ctl reload", or execute
-# "SELECT pg_reload_conf()".  Some parameters, which are marked below,
-# require a server shutdown and restart to take effect.
-#
-# Any parameter can also be given as a command-line option to the server, e.g.,
-# "postgres -c log_connections=on".  Some parameters can be changed at run time
-# with the "SET" SQL command.
-#
-# Memory units:   B  = bytes           Time units:  ms  = milliseconds
-#                kB = kilobytes                     s   = seconds
-#                MB = megabytes                     min = minutes
-#                GB = gigabytes                     h   = hours
-#                TB = terabytes                     d   = days
-
-
-#------------------------------------------------------------------------------
-# FILE LOCATIONS
-#------------------------------------------------------------------------------
-
-# The default values of these variables are driven from the -D command-line
-# option or PGDATA environment variable, represented here as ConfigDir.
-
-#data_directory = 'ConfigDir'           # use data in another directory
-                                        # (change requires restart)
-#hba_file = 'ConfigDir/pg_hba.conf'     # host-based authentication file
-                                        # (change requires restart)
-#ident_file = 'ConfigDir/pg_ident.conf' # ident configuration file
-                                        # (change requires restart)
-
-# If external_pid_file is not explicitly set, no extra PID file is written.
-#external_pid_file = ''                 # write an extra PID file
-                                        # (change requires restart)
-
-
-#------------------------------------------------------------------------------
-# CONNECTIONS AND AUTHENTICATION
-#------------------------------------------------------------------------------
-
-# - Connection Settings -
-
-listen_addresses = '*'
-                                        # comma-separated list of addresses;
-                                        # defaults to 'localhost'; use '*' for all
-                                        # (change requires restart)
-#port = 5432                            # (change requires restart)
-max_connections = 100                   # (change requires restart)
-#superuser_reserved_connections = 3     # (change requires restart)
-#unix_socket_directories = '/var/run/postgresql'        # comma-separated list of directories
-                                        # (change requires restart)
-#unix_socket_group = ''                 # (change requires restart)
-#unix_socket_permissions = 0777         # begin with 0 to use octal notation
-                                        # (change requires restart)
-#bonjour = off                          # advertise server via Bonjour
-                                        # (change requires restart)
-#bonjour_name = ''                      # defaults to the computer name
-                                        # (change requires restart)
-
-# - TCP Keepalives -
-# see "man 7 tcp" for details
-
-#tcp_keepalives_idle = 0                # TCP_KEEPIDLE, in seconds;
-                                        # 0 selects the system default
-#tcp_keepalives_interval = 0            # TCP_KEEPINTVL, in seconds;
-                                        # 0 selects the system default
-#tcp_keepalives_count = 0               # TCP_KEEPCNT;
-                                        # 0 selects the system default
-
-# - Authentication -
-
-#authentication_timeout = 1min          # 1s-600s
-#password_encryption = md5              # md5 or scram-sha-256
-#db_user_namespace = off
-
-# GSSAPI using Kerberos
-#krb_server_keyfile = ''
-#krb_caseins_users = off
-
-# - SSL -
-
-#ssl = off
-#ssl_ca_file = ''
-#ssl_cert_file = 'server.crt'
-#ssl_crl_file = ''
-#ssl_key_file = 'server.key'
-#ssl_ciphers = 'HIGH:MEDIUM:+3DES:!aNULL' # allowed SSL ciphers
-#ssl_prefer_server_ciphers = on
-#ssl_ecdh_curve = 'prime256v1'
-#ssl_dh_params_file = ''
-#ssl_passphrase_command = ''
-#ssl_passphrase_command_supports_reload = off
-
-
-#------------------------------------------------------------------------------
-# RESOURCE USAGE (except WAL)
-#------------------------------------------------------------------------------
-
-# - Memory -
-
-shared_buffers = 256MB                  # min 128kB
-                                        # (change requires restart)
-#huge_pages = try                       # on, off, or try
-                                        # (change requires restart)
-#temp_buffers = 8MB                     # min 800kB
-#max_prepared_transactions = 0          # zero disables the feature
-                                        # (change requires restart)
-# Caution: it is not advisable to set max_prepared_transactions nonzero unless
-# you actively intend to use prepared transactions.
-#work_mem = 4MB                         # min 64kB
-#maintenance_work_mem = 64MB            # min 1MB
-#autovacuum_work_mem = -1               # min 1MB, or -1 to use maintenance_work_mem
-#max_stack_depth = 2MB                  # min 100kB
-dynamic_shared_memory_type = posix      # the default is the first option
-                                        # supported by the operating system:
-                                        #   posix
-                                        #   sysv
-                                        #   windows
-                                        #   mmap
-                                        # use none to disable dynamic shared memory
-                                        # (change requires restart)
-
-# - Disk -
-
-#temp_file_limit = -1                   # limits per-process temp file space
-                                        # in kB, or -1 for no limit
-
-# - Kernel Resources -
-
-#max_files_per_process = 1000           # min 25
-                                        # (change requires restart)
-
-# - Cost-Based Vacuum Delay -
-
-#vacuum_cost_delay = 0                  # 0-100 milliseconds
-#vacuum_cost_page_hit = 1               # 0-10000 credits
-#vacuum_cost_page_miss = 10             # 0-10000 credits
-#vacuum_cost_page_dirty = 20            # 0-10000 credits
-#vacuum_cost_limit = 200                # 1-10000 credits
-
-# - Background Writer -
-
-#bgwriter_delay = 200ms                 # 10-10000ms between rounds
-#bgwriter_lru_maxpages = 100            # max buffers written/round, 0 disables
-#bgwriter_lru_multiplier = 2.0          # 0-10.0 multiplier on buffers scanned/round
-#bgwriter_flush_after = 512kB           # measured in pages, 0 disables
-
-# - Asynchronous Behavior -
-
-#effective_io_concurrency = 1           # 1-1000; 0 disables prefetching
-#max_worker_processes = 8               # (change requires restart)
-#max_parallel_maintenance_workers = 2   # taken from max_parallel_workers
-#max_parallel_workers_per_gather = 2    # taken from max_parallel_workers
-#parallel_leader_participation = on
-#max_parallel_workers = 8               # maximum number of max_worker_processes that
-                                        # can be used in parallel operations
-#old_snapshot_threshold = -1            # 1min-60d; -1 disables; 0 is immediate
-                                        # (change requires restart)
-#backend_flush_after = 0                # measured in pages, 0 disables
-
-
-#------------------------------------------------------------------------------
-# WRITE-AHEAD LOG
-#------------------------------------------------------------------------------
-
-# - Settings -
-
-#wal_level = replica                    # minimal, replica, or logical
-                                        # (change requires restart)
-#fsync = on                             # flush data to disk for crash safety
-                                        # (turning this off can cause
-                                        # unrecoverable data corruption)
-#synchronous_commit = on                # synchronization level;
-                                        # off, local, remote_write, remote_apply, or on
-#wal_sync_method = fsync                # the default is the first option
-                                        # supported by the operating system:
-                                        #   open_datasync
-                                        #   fdatasync (default on Linux and FreeBSD)
-                                        #   fsync
-                                        #   fsync_writethrough
-                                        #   open_sync
-#full_page_writes = on                  # recover from partial page writes
-#wal_compression = off                  # enable compression of full-page writes
-#wal_log_hints = off                    # also do full page writes of non-critical updates
-                                        # (change requires restart)
-#wal_buffers = -1                       # min 32kB, -1 sets based on shared_buffers
-                                        # (change requires restart)
-#wal_writer_delay = 200ms               # 1-10000 milliseconds
-#wal_writer_flush_after = 1MB           # measured in pages, 0 disables
-
-#commit_delay = 0                       # range 0-100000, in microseconds
-#commit_siblings = 5                    # range 1-1000
-
-# - Checkpoints -
-
-#checkpoint_timeout = 5min              # range 30s-1d
-max_wal_size = 1GB
-min_wal_size = 80MB
-#checkpoint_completion_target = 0.5     # checkpoint target duration, 0.0 - 1.0
-#checkpoint_flush_after = 256kB         # measured in pages, 0 disables
-#checkpoint_warning = 30s               # 0 disables
-
-# - Archiving -
-
-#archive_mode = off             # enables archiving; off, on, or always
-                                # (change requires restart)
-#archive_command = ''           # command to use to archive a logfile segment
-                                # placeholders: %p = path of file to archive
-                                #               %f = file name only
-                                # e.g. 'test ! -f /mnt/server/archivedir/%f && cp %p /mnt/server/archivedir/%f'
-#archive_timeout = 0            # force a logfile segment switch after this
-                                # number of seconds; 0 disables
-
-
-#------------------------------------------------------------------------------
-# REPLICATION
-#------------------------------------------------------------------------------
-
-# - Sending Servers -
-
-# Set these on the master and on any standby that will send replication data.
-
-#max_wal_senders = 10           # max number of walsender processes
-                                # (change requires restart)
-#wal_keep_segments = 0          # in logfile segments; 0 disables
-#wal_sender_timeout = 60s       # in milliseconds; 0 disables
-
-#max_replication_slots = 10     # max number of replication slots
-                                # (change requires restart)
-#track_commit_timestamp = off   # collect timestamp of transaction commit
-                                # (change requires restart)
-
-# - Master Server -
-
-# These settings are ignored on a standby server.
-
-#synchronous_standby_names = '' # standby servers that provide sync rep
-                                # method to choose sync standbys, number of sync standbys,
-                                # and comma-separated list of application_name
-                                # from standby(s); '*' = all
-#vacuum_defer_cleanup_age = 0   # number of xacts by which cleanup is delayed
-
-# - Standby Servers -
-
-# These settings are ignored on a master server.
-
-#hot_standby = on                       # "off" disallows queries during recovery
-                                        # (change requires restart)
-#max_standby_archive_delay = 30s        # max delay before canceling queries
-                                        # when reading WAL from archive;
-                                        # -1 allows indefinite delay
-#max_standby_streaming_delay = 30s      # max delay before canceling queries
-                                        # when reading streaming WAL;
-                                        # -1 allows indefinite delay
-#wal_receiver_status_interval = 10s     # send replies at least this often
-                                        # 0 disables
-#hot_standby_feedback = off             # send info from standby to prevent
-                                        # query conflicts
-#wal_receiver_timeout = 60s             # time that receiver waits for
-                                        # communication from master
-                                        # in milliseconds; 0 disables
-#wal_retrieve_retry_interval = 5s       # time to wait before retrying to
-                                        # retrieve WAL after a failed attempt
-
-# - Subscribers -
-
-# These settings are ignored on a publisher.
-
-#max_logical_replication_workers = 4    # taken from max_worker_processes
-                                        # (change requires restart)
-#max_sync_workers_per_subscription = 2  # taken from max_logical_replication_workers
-
-
-#------------------------------------------------------------------------------
-# QUERY TUNING
-#------------------------------------------------------------------------------
-
-# - Planner Method Configuration -
-
-#enable_bitmapscan = on
-#enable_hashagg = on
-#enable_hashjoin = on
-#enable_indexscan = on
-#enable_indexonlyscan = on
-#enable_material = on
-#enable_mergejoin = on
-#enable_nestloop = on
-#enable_parallel_append = on
-#enable_seqscan = on
-#enable_sort = on
-#enable_tidscan = on
-#enable_partitionwise_join = off
-#enable_partitionwise_aggregate = off
-#enable_parallel_hash = on
-#enable_partition_pruning = on
-
-# - Planner Cost Constants -
-
-#seq_page_cost = 1.0                    # measured on an arbitrary scale
-#random_page_cost = 4.0                 # same scale as above
-#cpu_tuple_cost = 0.01                  # same scale as above
-#cpu_index_tuple_cost = 0.005           # same scale as above
-#cpu_operator_cost = 0.0025             # same scale as above
-#parallel_tuple_cost = 0.1              # same scale as above
-#parallel_setup_cost = 1000.0   # same scale as above
-
-#jit_above_cost = 100000                # perform JIT compilation if available
-                                        # and query more expensive than this;
-                                        # -1 disables
-#jit_inline_above_cost = 500000         # inline small functions if query is
-                                        # more expensive than this; -1 disables
-#jit_optimize_above_cost = 500000       # use expensive JIT optimizations if
-                                        # query is more expensive than this;
-                                        # -1 disables
-
-#min_parallel_table_scan_size = 8MB
-#min_parallel_index_scan_size = 512kB
-#effective_cache_size = 4GB
-
-# - Genetic Query Optimizer -
-
-#geqo = on
-#geqo_threshold = 12
-#geqo_effort = 5                        # range 1-10
-#geqo_pool_size = 0                     # selects default based on effort
-#geqo_generations = 0                   # selects default based on effort
-#geqo_selection_bias = 2.0              # range 1.5-2.0
-#geqo_seed = 0.0                        # range 0.0-1.0
-
-# - Other Planner Options -
-
-#default_statistics_target = 100        # range 1-10000
-#constraint_exclusion = partition       # on, off, or partition
-#cursor_tuple_fraction = 0.1            # range 0.0-1.0
-#from_collapse_limit = 8
-#join_collapse_limit = 8                # 1 disables collapsing of explicit
-                                        # JOIN clauses
-#force_parallel_mode = off
-#jit = off                              # allow JIT compilation
-
-
-#------------------------------------------------------------------------------
-# REPORTING AND LOGGING
-#------------------------------------------------------------------------------
-
-# - Where to Log -
-
-#log_destination = 'stderr'             # Valid values are combinations of
-                                        # stderr, csvlog, syslog, and eventlog,
-                                        # depending on platform.  csvlog
-                                        # requires logging_collector to be on.
-
-# This is used when logging to stderr:
-#logging_collector = off                # Enable capturing of stderr and csvlog
-                                        # into log files. Required to be on for
-                                        # csvlogs.
-                                        # (change requires restart)
-
-# These are only used if logging_collector is on:
-#log_directory = 'log'                  # directory where log files are written,
-                                        # can be absolute or relative to PGDATA
-#log_filename = 'postgresql-%Y-%m-%d_%H%M%S.log'        # log file name pattern,
-                                        # can include strftime() escapes
-#log_file_mode = 0600                   # creation mode for log files,
-                                        # begin with 0 to use octal notation
-#log_truncate_on_rotation = off         # If on, an existing log file with the
-                                        # same name as the new log file will be
-                                        # truncated rather than appended to.
-                                        # But such truncation only occurs on
-                                        # time-driven rotation, not on restarts
-                                        # or size-driven rotation.  Default is
-                                        # off, meaning append to existing files
-                                        # in all cases.
-#log_rotation_age = 1d                  # Automatic rotation of logfiles will
-                                        # happen after that time.  0 disables.
-#log_rotation_size = 10MB               # Automatic rotation of logfiles will
-                                        # happen after that much log output.
-                                        # 0 disables.
-
-# These are relevant when logging to syslog:
-#syslog_facility = 'LOCAL0'
-#syslog_ident = 'postgres'
-#syslog_sequence_numbers = on
-#syslog_split_messages = on
-
-# This is only relevant when logging to eventlog (win32):
-# (change requires restart)
-#event_source = 'PostgreSQL'
-
-# - When to Log -
-
-#log_min_messages = warning             # values in order of decreasing detail:
-                                        #   debug5
-                                        #   debug4
-                                        #   debug3
-                                        #   debug2
-                                        #   debug1
-                                        #   info
-                                        #   notice
-                                        #   warning
-                                        #   error
-                                        #   log
-                                        #   fatal
-                                        #   panic
-
-#log_min_error_statement = error        # values in order of decreasing detail:
-                                        #   debug5
-                                        #   debug4
-                                        #   debug3
-                                        #   debug2
-                                        #   debug1
-                                        #   info
-                                        #   notice
-                                        #   warning
-                                        #   error
-                                        #   log
-                                        #   fatal
-                                        #   panic (effectively off)
-
-#log_min_duration_statement = -1        # -1 is disabled, 0 logs all statements
-                                        # and their durations, > 0 logs only
-                                        # statements running at least this number
-                                        # of milliseconds
-
-
-# - What to Log -
-
-#debug_print_parse = off
-#debug_print_rewritten = off
-#debug_print_plan = off
-#debug_pretty_print = on
-#log_checkpoints = off
-#log_connections = off
-#log_disconnections = off
-#log_duration = off
-#log_error_verbosity = default          # terse, default, or verbose messages
-#log_hostname = off
-#log_line_prefix = '%m [%p] '           # special values:
-                                        #   %a = application name
-                                        #   %u = user name
-                                        #   %d = database name
-                                        #   %r = remote host and port
-                                        #   %h = remote host
-                                        #   %p = process ID
-                                        #   %t = timestamp without milliseconds
-                                        #   %m = timestamp with milliseconds
-                                        #   %n = timestamp with milliseconds (as a Unix epoch)
-                                        #   %i = command tag
-                                        #   %e = SQL state
-                                        #   %c = session ID
-                                        #   %l = session line number
-                                        #   %s = session start timestamp
-                                        #   %v = virtual transaction ID
-                                        #   %x = transaction ID (0 if none)
-                                        #   %q = stop here in non-session
-                                        #        processes
-                                        #   %% = '%'
-                                        # e.g. '<%u%%%d> '
-#log_lock_waits = off                   # log lock waits >= deadlock_timeout
-#log_statement = 'none'                 # none, ddl, mod, all
-#log_replication_commands = off
-#log_temp_files = -1                    # log temporary files equal or larger
-                                        # than the specified size in kilobytes;
-                                        # -1 disables, 0 logs all temp files
-log_timezone = 'UTC'
-
-#------------------------------------------------------------------------------
-# PROCESS TITLE
-#------------------------------------------------------------------------------
-
-#cluster_name = ''                      # added to process titles if nonempty
-                                        # (change requires restart)
-#update_process_title = on
-
-
-#------------------------------------------------------------------------------
-# STATISTICS
-#------------------------------------------------------------------------------
-
-# - Query and Index Statistics Collector -
-
-#track_activities = on
-#track_counts = on
-#track_io_timing = off
-#track_functions = none                 # none, pl, all
-#track_activity_query_size = 1024       # (change requires restart)
-#stats_temp_directory = 'pg_stat_tmp'
-
-
-# - Monitoring -
-
-#log_parser_stats = off
-#log_planner_stats = off
-#log_executor_stats = off
-#log_statement_stats = off
-
-
-#------------------------------------------------------------------------------
-# AUTOVACUUM
-#------------------------------------------------------------------------------
-
-#autovacuum = on                        # Enable autovacuum subprocess?  'on'
-                                        # requires track_counts to also be on.
-#log_autovacuum_min_duration = -1       # -1 disables, 0 logs all actions and
-                                        # their durations, > 0 logs only
-                                        # actions running at least this number
-                                        # of milliseconds.
-#autovacuum_max_workers = 3             # max number of autovacuum subprocesses
-                                        # (change requires restart)
-#autovacuum_naptime = 1min              # time between autovacuum runs
-#autovacuum_vacuum_threshold = 50       # min number of row updates before
-                                        # vacuum
-#autovacuum_analyze_threshold = 50      # min number of row updates before
-                                        # analyze
-#autovacuum_vacuum_scale_factor = 0.2   # fraction of table size before vacuum
-#autovacuum_analyze_scale_factor = 0.1  # fraction of table size before analyze
-#autovacuum_freeze_max_age = 200000000  # maximum XID age before forced vacuum
-                                        # (change requires restart)
-#autovacuum_multixact_freeze_max_age = 400000000        # maximum multixact age
-                                        # before forced vacuum
-                                        # (change requires restart)
-#autovacuum_vacuum_cost_delay = 20ms    # default vacuum cost delay for
-                                        # autovacuum, in milliseconds;
-                                        # -1 means use vacuum_cost_delay
-#autovacuum_vacuum_cost_limit = -1      # default vacuum cost limit for
-                                        # autovacuum, -1 means use
-                                        # vacuum_cost_limit
-
-
-#------------------------------------------------------------------------------
-# CLIENT CONNECTION DEFAULTS
-#------------------------------------------------------------------------------
-
-# - Statement Behavior -
-
-#client_min_messages = notice           # values in order of decreasing detail:
-                                        #   debug5
-                                        #   debug4
-                                        #   debug3
-                                        #   debug2
-                                        #   debug1
-                                        #   log
-                                        #   notice
-                                        #   warning
-                                        #   error
-#search_path = '"$user", public'        # schema names
-#row_security = on
-#default_tablespace = ''                # a tablespace name, '' uses the default
-#temp_tablespaces = ''                  # a list of tablespace names, '' uses
-                                        # only default tablespace
-#check_function_bodies = on
-#default_transaction_isolation = 'read committed'
-#default_transaction_read_only = off
-#default_transaction_deferrable = off
-#session_replication_role = 'origin'
-#statement_timeout = 0                  # in milliseconds, 0 is disabled
-#lock_timeout = 0                       # in milliseconds, 0 is disabled
-#idle_in_transaction_session_timeout = 0        # in milliseconds, 0 is disabled
-#vacuum_freeze_min_age = 50000000
-#vacuum_freeze_table_age = 150000000
-#vacuum_multixact_freeze_min_age = 5000000
-#vacuum_multixact_freeze_table_age = 150000000
-#vacuum_cleanup_index_scale_factor = 0.1        # fraction of total number of tuples
-                                                # before index cleanup, 0 always performs
-                                                # index cleanup
-#bytea_output = 'hex'                   # hex, escape
-#xmlbinary = 'base64'
-#xmloption = 'content'
-#gin_fuzzy_search_limit = 0
-#gin_pending_list_limit = 4MB
-
-# - Locale and Formatting -
-
-datestyle = 'iso, mdy'
-#intervalstyle = 'postgres'
-timezone = 'UTC'
-#timezone_abbreviations = 'Default'     # Select the set of available time zone
-                                        # abbreviations.  Currently, there are
-                                        #   Default
-                                        #   Australia (historical usage)
-                                        #   India
-                                        # You can create your own file in
-                                        # share/timezonesets/.
-#extra_float_digits = 0                 # min -15, max 3
-#client_encoding = sql_ascii            # actually, defaults to database
-                                        # encoding
-
-# These settings are initialized by initdb, but they can be changed.
-lc_messages = 'en_US.utf8'                      # locale for system error message
-                                        # strings
-lc_monetary = 'en_US.utf8'                      # locale for monetary formatting
-lc_numeric = 'en_US.utf8'                       # locale for number formatting
-lc_time = 'en_US.utf8'                          # locale for time formatting
-
-# default configuration for text search
-default_text_search_config = 'pg_catalog.english'
-
-# - Shared Library Preloading -
-
-#shared_preload_libraries = ''  # (change requires restart)
-#local_preload_libraries = ''
-#session_preload_libraries = ''
-#jit_provider = 'llvmjit'               # JIT library to use
-
-# - Other Defaults -
-
-#dynamic_library_path = '$libdir'
-
-
-#------------------------------------------------------------------------------
-# LOCK MANAGEMENT
-#------------------------------------------------------------------------------
-
-#deadlock_timeout = 1s
-#max_locks_per_transaction = 64         # min 10
-                                        # (change requires restart)
-#max_pred_locks_per_transaction = 64    # min 10
-                                        # (change requires restart)
-#max_pred_locks_per_relation = -2       # negative values mean
-                                        # (max_pred_locks_per_transaction
-                                        #  / -max_pred_locks_per_relation) - 1
-#max_pred_locks_per_page = 2            # min 0
-
-
-#------------------------------------------------------------------------------
-# VERSION AND PLATFORM COMPATIBILITY
-#------------------------------------------------------------------------------
-
-# - Previous PostgreSQL Versions -
-
-#array_nulls = on
-#backslash_quote = safe_encoding        # on, off, or safe_encoding
-#default_with_oids = off
-#escape_string_warning = on
-#lo_compat_privileges = off
-#operator_precedence_warning = off
-#quote_all_identifiers = off
-#standard_conforming_strings = on
-#synchronize_seqscans = on
-
-# - Other Platforms and Clients -
-
-#transform_null_equals = off
-
-
-#------------------------------------------------------------------------------
-# ERROR HANDLING
-#------------------------------------------------------------------------------
-
-#exit_on_error = off                    # terminate session on any error?
-#restart_after_crash = on               # reinitialize after backend crash?
-#data_sync_retry = off                  # retry or panic on failure to fsync
-                                        # data?
-                                        # (change requires restart)
-
-
-#------------------------------------------------------------------------------
-# CONFIG FILE INCLUDES
-#------------------------------------------------------------------------------
-
-# These options allow settings to be loaded from files other than the
-# default postgresql.conf.  Note that these are directives, not variable
-# assignments, so they can usefully be given more than once.
-
-#include_dir = '...'                    # include files ending in '.conf' from
-                                        # a directory, e.g., 'conf.d'
-#include_if_exists = '...'              # include file only if it exists
-#include = '...'                        # include file
-
-
-#------------------------------------------------------------------------------
-# CUSTOMIZED OPTIONS
-#------------------------------------------------------------------------------
-
-Add settings for extensions here
\ No newline at end of file