Nginx

nginx.conf

//Proxy Site

server {
  listen 80 http2;
  listen [::]:80 http2;

  error_log /var/log/something-error.log warn;

  index index.html index.htm;
  server_name example.com;

  location / {
    proxy_pass    http://127.0.0.1:6000;
  }
  
  gzip on;
  gzip_proxied any;
  gzip_types
    text/css
    text/javascript
    application/javascript
    application/json
    text/xml
    text/json;  
  
}

// Normal Site

server {
    listen 80 http2;
    listen [::]:80 http2;
    root /var/www;
    index index.html index.htm index.nginx-debian.html;
    server_name example.com www.example.com;
    location / {
      try_files $uri $uri/ =404;
    }
    
    gzip on;
    gzip_proxied any;
    gzip_types
      text/css
      text/javascript
      application/javascript
      application/json
      text/xml
      text/json;
}

// PHP Site

server {
    listen 80;
    listen [::]:80;
    root /var/www;
    index index.html index.php index.htm index.nginx-debian.html;
    server_name example.com;
    location / {
      try_files $uri $uri/ =404;
    }

    location ~ \.php$ {
     try_files $uri /index.php =404;
     fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
     fastcgi_index index.php;
     fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
     include fastcgi_params;
    }

    gzip on;
    gzip_proxied any;
    gzip_types
      text/css
      text/javascript
      application/javascript
      application/json
      text/xml
      text/json;
}

//Enabling a site:

sudo ln -s /etc/nginx/sites-available/example.com /etc/nginx/sites-enabled/