Nginx Cheatsheet
    
            Configuration files
- 
/etc/nginx/nginx.conf
- 
/etc/nginx/sites-available/*
- 
/etc/nginx/sites-enabled/*
# start stop restart status
$ sudo service nginx start
$ sudo service nginx stop
$ sudo service nginx restart
$ systemctl status nginx
# check nginx configuration for syntax errors
$ sudo nginx -t
$ nginx -s stop
$ nginx -s reload
$ nginx -s reopen
$ nginx -s quit
Basic server block structure
server {
  listen 80;
  server_name example.com www.example.com;
  location / {
    # other configurations
  }
}
Redirect HTTP to HTTPS
server {
  listen 80;
  server_name example.com
  return 301 https://$host$request_uri;
}
Root Directive
server {
  ...
  location / {
    root /path/to/your/files;
    index index.html;
  }
  ...
}
Proxy Pass
server {
  ...
  location /app {
    proxy_pass http://backend_server;
    proxy_set_header Host $host;
    proxy_set_header X-Real-IP $remote_addr;
  }
  ...
}