Adding contentType cli option to address #276

Author: howardroark

bin/http-server

@@ -26,6 +26,7 @@ if (argv.h || argv.help) {
     '  -s --silent  Suppress log messages from output',
     '  --cors[=headers]   Enable CORS via the "Access-Control-Allow-Origin" header',
     '                     Optionally provide CORS headers list separated by commas',
+    '  --contentType      Use a custom Content-Type response header for all requests',
     '  -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.',
@@ -108,6 +109,10 @@ function listen(port) {
       options.corsHeaders = argv.cors;
     }
   }
+ 
+  if (argv.contentType) {
+    options.contentType = argv.contentType;
+  }
 
   if (ssl) {
     options.https = {

lib/http-server.js

@@ -63,6 +63,10 @@ function HttpServer(options) {
 
     res.emit('next');
   });
+  
+  if (options.contentType) {
+    this.headers['Content-Type'] = options.contentType;
+  }
 
   if (options.cors) {
     this.headers['Access-Control-Allow-Origin'] = '*';