diff --git a/instance-scripts/cloud-init.yml b/instance-scripts/cloud-init.yml
index 8b3736817d53c70e083938e26d4ac5f244d2eba8..ce5c7ff46e0d697f74d92785ea11365cf535b0cc 100644
--- a/instance-scripts/cloud-init.yml
+++ b/instance-scripts/cloud-init.yml
@@ -56,12 +56,7 @@ runcmd:
 #
 # Install Atrium
 #
-  - "mkdir -p /root/atrium/data && mkdir -p /root/atrium/letsencrypt_cache"
-  - 'sed -i "s/%atrium_hostname%/$(scw-userdata atrium_hostname)/g" /root/atrium.yaml'
-  - 'sed -i "s/%atrium_letsencrypt_email%/$(scw-userdata atrium_letsencrypt_email)/g" /root/atrium.yaml'
-  - 'sed -i "s/%atrium_count_index%/$(scw-userdata atrium_count_index)/g" /root/atrium.yaml'
-  - "mv /root/atrium.yaml /root/atrium/atrium.yaml"
-  - "chown -Rf 1000:1000 /root/atrium"
+  - "curl https://forge.grandlyon.com/systemes-dinformation/alpha/projects/labo-rust/-/raw/develop/instance-scripts/config-files/atrium.sh | bash"
 #
 # Run Atrium Container
 #
diff --git a/instance-scripts/scripts/atrium.sh b/instance-scripts/scripts/atrium.sh
index a99ed7ee8e6d93d239b8d29126d4788512b3ef57..7811e8053c137faf7fffdf0c9e5797fdb32feb57 100644
--- a/instance-scripts/scripts/atrium.sh
+++ b/instance-scripts/scripts/atrium.sh
@@ -3,7 +3,7 @@
 #
 # Install Atrium
 #
-
+curl https://forge.grandlyon.com/systemes-dinformation/alpha/projects/labo-rust/-/raw/develop/instance-scripts/config-files/atrium.sh | bash
 mkdir -p /root/atrium/data && mkdir -p /root/atrium/letsencrypt_cache
 sed -i "s/%atrium_hostname%/$(scw-userdata atrium_hostname)/g" /root/atrium.yaml
 sed -i "s/%atrium_letsencrypt_email%/$(scw-userdata atrium_letsencrypt_email)/g" /root/atrium.yaml