add option to specify server port at runtime

diff --git a/gulpfile.js b/gulpfile.js
index d0624f6529fa1dceb800c988593da02ed8f5bed4..570079545ac1e4ad12509403e41256d59c225e6a 100644 (file)
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -111,7 +111,8 @@ gulp.task('lint', function() {
 // Creates a BrowserSync server
 gulp.task('server', ['build'], function() {
   browser.init({
-    server: './_build'
+    server: './_build',
+    port: yargs.argv.port || 3001
   });
 });