map $http_user_agent $outdated {
  default                                 0;
  "~MSIE [1-10]\."                        1;
  "~Trident/[5-7]\."                      1;
  "~Mozilla.*Firefox/[1-9]\."             1;
  "~Mozilla.*Firefox/[0-2][0-9]\."        1;
  "~Mozilla.*Firefox/3[0-1]\."            1;
  "~Opera.*Version/[0-9]\."               1;
  "~Opera.*Version/[0-1][0-9]\."          1;
  "~Opera.*Version/2[0-1]\."              1;
  "~AppleWebKit.*Version/[0-6]\..*Safari" 1;
  "~Chrome/[0-9]\."                       1;
  "~Chrome/[0-2][0-9]\."                  1;
  "~Chrome/3[0-3]\."                      1;
}

map $http_user_agent $prerender {
  default                                 0;
  "~*twitterbot"                          1;
  "~*facebookexternalhit"                 1;
  "~*linkedinbot"                         1;
  "~*instagram"                           1;
  "~*discordbot"                          1;
}

map $time_iso8601 $year {
    default '0000';
    "~^(\d{4})-(\d{2})-(\d{2})" $1;
}
map $time_iso8601 $month {
    default '00';
    "~^(\d{4})-(\d{2})-(\d{2})" $2;
}
map $time_iso8601 $day {
    default '00';
    "~^(\d{4})-(\d{2})-(\d{2})" $3;
}

server {
  listen 8080 default_server;

  root /usr/share/nginx/html/;

  server_tokens off;

  ## get the calling real ip behind the haproxy ( https://nginx.org/en/docs/http/ngx_http_realip_module.html )
  set_real_ip_from 10.131.2.2;
  set_real_ip_from 10.4.75.2;
  real_ip_header X-Forwarded-For;
  ##real_ip_recursive on;
  #allow x.y.z.w;
  #deny all;

  location /data-grandlyon-cities {
    proxy_pass https://data.grandlyon.com/fr/datapusher/ws/grandlyon/adr_voie_lieu.adrcomgl/all.json;
  }

  # Persist logs for jeuAieAieIA
  location /shared/jeuAieAieIA {
    # Default log which is redirected to stdout (must be reset in this block because of "access_log" below)
    access_log  /var/log/nginx/access.log  main;
    # And also write to a daily file
    access_log /usr/share/nginx/html/shared/jeuAieAieIA/stats/log/access.$year-$month-$day.log  main;
  }

  location / {
    add_header X-Frame-Options SAMEORIGIN always;
    add_header X-Content-Type-Options nosniff;

    # Redirect outdated navigator
    if ($outdated = 1){
      rewrite ^ /outdated.html break;
    }

    # Prerender with og tags for publications on linkedin and other social networks (news post, etc.)
    # Never prerender static files existing on server (images, etc.)
    if (-f $request_filename) {
        set $prerender 0;
    }
    # resolver is needed by nginx to resolve proxy_pass url with variable (https://stackoverflow.com/questions/57937222/502-bad-gateway-nginx-no-resolver-defined-to-resolve )
    resolver  dns-default.openshift-dns.svc.cluster.local;
    if ($prerender = 1) {
        # Add $request_uri to avoid error nginx: [emerg] "proxy_pass" cannot have URI part in location given by regular expression, or inside named location, or inside "if" statement, or inside "limit_except"
        # (proxy_pass in if clause is not recommanded, but don't kwnow other way in our case to redirect to a backend ; cf. https://www.f5.com/fr_fr/company/blog/nginx/avoiding-top-10-nginx-configuration-mistakes#if , https://stackoverflow.com/a/10634915 )
      proxy_pass http://res-server-service.ns-res-${NAMESPACE_ENV}-syn.svc.cluster.local:3000/api/render$request_uri;
    }

    # Angular routed apps first attempt to serve request as file, then as directory
    # then must fall back to index.html ( https://angular.io/guide/deployment#server-configuration )
    try_files $uri $uri/ /index.html;
  }
 
  location /api {
    proxy_pass http://res-server-service:3000;
  }

  location /base-adresse/base-adresse-nationale/streets {
    proxy_pass https://passerelle.formulaireextranet.grandlyon.com/base-adresse/base-adresse-nationale/streets;
  }
  
  location /geocoding/photon/api {
    proxy_pass https://download.data.grandlyon.com/geocoding/photon/api;
  }
  
  location /reverse {
    proxy_pass https://api-adresse.data.gouv.fr/reverse;
  }

  location /wfs/grandlyon {
    proxy_pass https://download.data.grandlyon.com/wfs/grandlyon;
  }

  # REALLY important for JavaScript modules (type="module") to work as expected!!!
  location ~ \.js {
    add_header  Content-Type   text/javascript;
  }

}