add authelia nginx proxy config

utils/modules/authelia/default.nix

@@ -156,6 +156,42 @@
     locations."/" = {
       proxyPass = "http://127.0.0.1:9091";
       proxyWebsockets = true;
+
+      extraConfig = ''
+        client_body_buffer_size 128k;
+
+        #Timeout if the real server is dead
+        proxy_next_upstream error timeout invalid_header http_500 http_502     http_503;
+
+        # Advanced Proxy Config
+        send_timeout 5m;
+        proxy_read_timeout 360;
+        proxy_send_timeout 360;
+        proxy_connect_timeout 360;
+
+        # Basic Proxy Config
+        proxy_set_header Host $host;
+        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 X-Forwarded-Host $http_host;
+        proxy_set_header X-Forwarded-Uri $request_uri;
+        proxy_set_header X-Forwarded-Ssl on;
+        proxy_redirect  http://  $scheme://;
+        proxy_http_version 1.1;
+        proxy_set_header Connection "";
+        proxy_cache_bypass $cookie_session;
+        proxy_no_cache $cookie_session;
+        proxy_buffers 64 256k;
+
+        # If behind reverse proxy, forwards the correct IP
+        set_real_ip_from 10.0.0.0/8;
+        set_real_ip_from 172.0.0.0/8;
+        set_real_ip_from 192.168.0.0/16;
+        set_real_ip_from fc00::/7;
+        real_ip_header X-Forwarded-For;
+        real_ip_recursive on;
+      '';
     };
   };
 }