Added option for http response headers

bin/http-server

@@ -36,6 +36,7 @@ if (argv.h || argv.help) {
     '  -S --ssl     Enable https.',
     '  -C --cert    Path to ssl cert file (default: cert.pem).',
     '  -K --key     Path to ssl key file (default: key.pem).',
+    '  -H --header  Add extra header to all responses, eg. "X-Frame-Options: DENY"',
     '',
     '  -r --robots  Respond to /robots.txt [User-agent: *\\nDisallow: /]',
     '  -h --help    Print this list and exit.'
@@ -109,6 +110,16 @@ function listen(port) {
     }
   }
 
+  var extraHeaders = argv.H || argv.header;
+  if (extraHeaders) {
+    if (Array.isArray(extraHeaders)) {
+      options.extraHeaders = extraHeaders;
+    }
+    else {
+      options.extraHeaders = [extraHeaders];
+    }
+  }
+
   if (ssl) {
     options.https = {
       cert: argv.C || argv.cert || 'cert.pem',

lib/http-server.js

@@ -76,6 +76,13 @@ function HttpServer(options) {
     } : null));
   }
 
+  if (options.extraHeaders) {
+    options.extraHeaders.forEach(function (header) {
+      var split = header.split(/:(.+)?/);
+      this.headers[split[0]] = split[1];
+    }, this);
+  }
+
   if (options.robots) {
     before.push(function (req, res) {
       if (req.url === '/robots.txt') {