nginx-manager

Parse Nginx Conf Files

var manager = require( 'nginx-manager' )
var smallConfig = manager.parse( 'server / { proxy_buffers 4 32k; }' );

var fileConfig = manager.parse( fs.readFileSync( 'default.conf', 'utf8' ) ); 

Build Nginx Conf Files

var b = manager.newBlock();

// Add statements to the global scope
b.addStatement( 'user', 'root' ).addStatement( 'worker_processes', 2 ).addStatement( 'error_log', '/var/log/log.log', 'info' );

// Add recursive blocks
var h = b.addBlock( 'http' );
h.addStatement( 'gizp', 'on' ).addStatement( 'gzip_min_length', 100 ).addStatement( 'gzip_buffers', 4, '8k' );

// Null blocks simply group arguments.
h.addBlock( ).addStatement( 'sendfile', 'on' ).addStatement( 'tcp_nopush', 'on' ).addStatement( 'tcp_nodelay', 'on' );

var s = h.addBlock( 'server' );
s.addStatement( 'listen', 80 ).addStatement( 'server_name', 'www.example.com', 'example.com' ).addStatement( 'error_page', 404, '/404.html' );

// You can just pass in strings with spaces if you want.
var home = s.addBlock( 'location / ' );
home.addStatement( 'proxy_pass', 'http://127.0.0.1' ).addStatement( 'proxy_redirect', 'off' ).addStatement( 'proxy_set_header', 'Host $host' );

// Pass in arrays for extra speed.
var images = s.addBlock( 'location ~* \\.(jpg|jpeg|gif)$' );
images.addStatement( 'access_log', [ 'var/log/nignx-images.log', 'download' ] ).addStatement( 'root', '/www/images' );

console.log( b.toString() );

// user root;
// worker_processes 2;
// error_log /var/log/log.log info;
// http {
// 	gizp on;
// 	gzip_min_length 100;
// 	gzip_buffers 4 8k;
// 	sendfile on;
// 	tcp_nopush on;
// 	tcp_nodelay on;
// 	server {
// 		listen 80;
// 		server_name www.example.com example.com;
// 		error_page 404 /404.html;
// 		location /  {
// 			proxy_pass http://127.0.0.1;
// 			proxy_redirect off;
// 			proxy_set_header Host $host;
// 		}
// 		location ~* \.(jpg|jpeg|gif)$ {
// 			access_log var/log/nignx-images.log download;
// 			root /www/images;
// 		}
// 	}
// }

Edit Nginx Conf Files

var smallConfig = manager.parse( 'server / { proxy_buffers 4 32k; }' );
smallConfig.addBlock( 'location / ' ).addStatement( 'proxy_pass', 'http://127.0.0.1' ).addStatement( 'proxy_redirect', 'off' ).addStatement( 'proxy_set_header', 'Host $host' );