Configuration Nginx Server

proxy.nginx.conf

server{
    server_name your-tld-server-name.com www.your-tld-server-name.com
    
    # this configuration for serving python application
    location / {
        proxy_set_header Host $host;
		proxy_http_version 1.1;
		proxy_pass_header Authorization;
		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_set_header Upgrade $http_upgrade;
		proxy_set_header Connection 'upgrade';
		proxy_pass http://127.0.0.1:44466;
		proxy_read_timeout 3600;
		add_header P3P 'CP="ALL DSP COR PSAa PSDa OUR NOR ONL UNI COM NAV"';
    }
    
    # for serving node js application
    location / {
		proxy_set_header Host $host;
		proxy_http_version 1.1;
		proxy_pass_header Authorization;
		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_set_header Upgrade $http_upgrade;
		proxy_set_header Connection 'upgrade';
		proxy_pass http://127.0.0.1:3333;
		proxy_read_timeout 90;
	}
    
    # reserving php application with folder protected options
    location /your-folder-name {
        auth_basic "Restricted Content";    
        auth_basic_user_file /etc/nginx/.htpasswd;
        proxy_set_header Host $host;
        proxy_http_version 1.1;
        proxy_pass_header Authorization;
        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_set_header Upgrade $http_upgrade;
        proxy_set_header Connection 'upgrade';
        proxy_pass http://127.0.0.1:14045;
        proxy_read_timeout 3600;
    }
    
    # for https purpose
    location ~ /.well-known{
		allow all;
		proxy_pass http://127.0.0.1:44466;
		proxy_http_version 1.1;
	}
}