Setup nginx reverse proxy

roles/proxy/templates/nginx.conf.j2

@@ -0,0 +1,25 @@
+user www-data;
+worker_processes auto;
+error_log /var/log/nginx/error.log;
+pid /run/nginx.pid;
+include /etc/nginx/modules-enabled/*.conf;
+
+events {
+  worker_connections 1024;
+}
+
+http {
+  include           /etc/nginx/mime.types;
+  default_type      application/octet-stream;
+  log_format        main '$remote_addr - $remote_user [$time_local]  $status '
+                         '"$request" $body_bytes_sent "$http_referer" '
+                         '"$http_user_agent" "$http_x_forwarded_for"';
+  access_log        /var/log/nginx/access.log  main;
+  server_tokens     off;
+  sendfile          on;
+  tcp_nopush        on;
+  keepalive_timeout 65;
+  server_names_hash_bucket_size 128;
+
+  include           /etc/nginx/conf.d/*.conf;
+}