# ngrok **Repository Path**: mirrors_jfromaniello/ngrok ## Basic Information - **Project Name**: ngrok - **Description**: simple node wrapper for ngrok - **Primary Language**: Unknown - **License**: Not specified - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2020-09-25 - **Last Updated**: 2026-05-31 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## README ngrok [![Build Status](https://travis-ci.org/bubenshchykov/ngrok.png?branch=master)](https://travis-ci.org/bubenshchykov/ngrok) ===== ![alt ngrok.com](https://ngrok.com/static/img/overview.png) Ngrok exposes your localhost to the web. https://ngrok.com/ usage === [![NPM](https://nodei.co/npm/ngrok.png?global=true&&downloads=true&downloadRank=true&stars=true)](https://nodei.co/npm/ngrok/) It will download the ngrok 2.0 binary for your platform and put it into the bin folder. You can also install ngrok globally and use it directly from bash ```shell $ npm install ngrok -g $ ngrok http 8080 ``` ## connect ```javascript var ngrok = require('ngrok'); ngrok.connect(function (err, url) {}); // https://757c1652.ngrok.io -> http://localhost:80 ngrok.connect(9090, function (err, url) {}); // https://757c1652.ngrok.io -> http://localhost:9090 ngrok.connect({proto: 'tcp', addr: 22}, function (err, url) {}); // tcp://0.tcp.ngrok.io:48590 ngrok.connect(opts, function(err, url) {}); ``` First connect spawns the ngrok process so each next tunnel is created much faster. ## options ```javascript ngrok.connect({ proto: 'http', // http|tcp|tls addr: 8080, // port or network address auth: 'user:pwd', // http basic authentication for tunnel subdomain: 'alex', // reserved tunnel name https://alex.ngrok.io, authtoken: '12345' // your authtoken from ngrok.com }, function (err, url) {}); ``` Other options: `name, inspect, host_header, bind_tls, hostname, crt, key, client_cas, remote_addr` - read [here](https://ngrok.com/docs) ## disconnect The ngrok and all tunnels will be killed when node process is done. To stop the tunnels use ```javascript ngrok.disconnect(url); // stops one ngrok.disconnect(); // stops all ngrok.kill(); // kills ngrok process ``` ## authtoken Many advanced features of the ngrok.com service require that you sign up for an account and use authtoken. The authtoken you specify is not the same as the one you used for ngrok 1.0 - module versions prior to 0.2. Your 2.0 ngrok authtoken is available on your ngrok 2.0 dashboard. You can pass it as option with each `connect` or set it once for further tunnels ```javascript``` ngrok.authtoken(token, function(err, token) {}); ``` ## emitter Also you can use ngrok as an event emitter, it fires "connect", "disconnect" and "error" events ```javascript ngrok.once('connect', function (url) {}; ngrok.connect(port); ``` ## configs You can use ngrok's [configurations files](https://ngrok.com/docs#config), then just pass `name` option when making a tunnel ``` OS X /Users/example/.ngrok2/ngrok.yml Linux /home/example/.ngrok2/ngrok.yml Windows C:\Users\example\.ngrok2\ngrok.yml ``` ## inspector When tunnel is established you can use the ngrok interface http://127.0.0.1:4040 to inspect the webhooks done via ngrok.