feat: Listen for connections on the specified port (#156)

tmcw · May 29, 2018 · 3d54f90 · 3d54f90
1 parent 26226ca
commit 3d54f90
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/bin/big-presentation-serve.js b/bin/big-presentation-serve.js
@@ -4,7 +4,7 @@ var ip = require('ip');
 var getPort = require('get-port');
 var ecstatic = require('ecstatic');
 
-getPort().then(function(port) {
+getPort({port: process.env.PORT}).then(function(port) {
   http.createServer(ecstatic({ root: process.cwd() })).listen(port);
 
   var message = 'Serving!\n\n';

diff --git a/docs/user-guide.md b/docs/user-guide.md
@@ -18,7 +18,8 @@ When you install it with npm or yarn, you get these four utilities:
   files in the current directory, or specify a directory name to create
   a new directory and put the files in that.
 * `big-presentation-serve`
-  * Serves up your presentation.
+  * Serves up your presentation on an arbitrary unused port
+  * To serve your presentation on a specific port use the environment variable **PORT** (ex : `PORT=3001 big-presentation-serve`)
 * `big-presentation-offline`
   * Creates an `index.offline.html` file with everything that can be included,
     included inline in the HTML, so you don't have to trust wifi