Nginx Static Files Proxy Pass Configuration

config.conf

server {
	server_name _;

	index index.html index.htm index.nginx-debian.html;

	location / {
		proxy_set_header   X-Forwarded-For $remote_addr;
		proxy_set_header   Host $http_host;
		proxy_pass http://localhost:3000/;

		try_files $uri $uri/ @staticfilesproxy;
	}

	location @staticfilesproxy {
		proxy_set_header X-Real-IP  $remote_addr;
		proxy_set_header Host $host;
		proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
		proxy_pass http://127.0.0.1:3000;
	}
}