remove nginx config

nginx.conf.d/admin.conf

@@ -1,11 +0,0 @@
-location /admin {
-    proxy_pass http://127.0.0.1:3000;
-    proxy_http_version 1.1;
-    proxy_set_header Upgrade $http_upgrade;
-    proxy_set_header Connection 'upgrade';
-    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_cache_bypass $http_upgrade;
-}