Nginx reverse proxy

site.nginx.config

 server {
     server_name example.com;
     location / {
         client_max_body_size 10m;
         client_body_buffer_size 128k;
         
         proxy_send_timeout 90;
         proxy_read_timeout 90;
         proxy_buffer_size 128k;
         proxy_buffers 4 256k;
         proxy_busy_buffers_size 256k;
         proxy_temp_file_write_size 256k;
         proxy_connect_timeout 30s;
         proxy_pass http://127.0.0.1;

         proxy_set_header Host $host;
         proxy_set_header X-Real-IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
     }
}