feat: add api prefix option

docker/production/nginx/default.conf

@@ -15,9 +15,6 @@ server {
   }
 
   location /api {
-    # Remove /api/ from the beginning when passing the path to the API process
-    rewrite /api(/.*)$ $1 break;
-
     resolver 127.0.0.11;
     proxy_pass $backend_upstream$uri$is_args$args;
     proxy_redirect off;