add optional path argument for specific browser

Author: Scott

bin/http-server

@@ -20,7 +20,7 @@ if (argv.h || argv.help) {
     "  -e --ext           Default file extension if none supplied [none]",
     "  -s --silent        Suppress log messages from output",
     "  --cors             Enable CORS via the 'Access-Control-Allow-Origin' header",
-    "  -o                 Open browser window after staring the server",
+    "  -o [path]          Open browser window after starting the server",
     "  -c                 Cache time (max-age) in seconds [3600], e.g. -c10 for 10 seconds.",
     "                     To disable caching, use -c-1.",
     "",
@@ -102,7 +102,10 @@ function listen(port) {
 
     log('Hit CTRL-C to stop the server');
     if (argv.o) {
-      opener(protocol + '//' + canonicalHost + ':' + port);
+      opener(
+        protocol + '//' + canonicalHost + ':' + port,
+        { command: argv.o !== true ? argv.o : null }
+      );
     }
   });
 }