Issue 4234 - Migrate Discourse to a Docker-based setup

modules/discourse/files/site.conf

-gzip on;
-gzip_min_length 1000;
-gzip_types application/json text/css application/x-javascript;
-
-sendfile on;
-keepalive_timeout 65;
-
 location /
 {
-  root /opt/discourse/public;
-
-  location ~ ^/t\/[0-9]+\/[0-9]+\/avatar
-  {
-    expires 1d;
-    add_header Cache-Control public;
-    add_header ETag "";
-  }
-
-  location ~ ^/assets/
-  {
-    expires 1y;
-    add_header Cache-Control public;
-    add_header ETag "";
-    break;
-  }
-
-  # If the file exists as a static file serve it directly without
-  # running all the other rewite tests on it
-  if (-f $request_filename)
-  {
-    break;
-  }
-
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   proxy_set_header X-Forwarded-Proto $scheme;
   proxy_set_header Host $http_host;
-  if (!-f $request_filename)
-  {
-    proxy_pass http://discourse;
-    break;
-  }
+  proxy_http_version 1.1;
+  proxy_pass http://unix:/var/discourse/shared/standalone/nginx.http.sock:;
 }