nginx.config

events {
  worker_connections  4096;  ## Default: 1024
}

http {
    server {
        listen 80;

        location /upload/ {
            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;

            client_max_body_size 10m;
            limit_req zone=upload_limit burst=3 nodelay;
            proxy_pass http://image_uploading:4000/upload/;
        }

        location /api/ {

            if ($http_user_agent !~* chrome|afari|firefox) {
                return 403;
            }

            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_pass http://server:3000/;
        }

        location / {
            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_pass http://website:3000/;
        }

    }

   
    # Rate limiting configuration
    limit_req_zone $binary_remote_addr zone=upload_limit:10m rate=3r/m;
}