Add fallback file support for html5 router

ref: jfhbrook/node-ecstatic#146

Author: ngs

bin/http-server

@@ -28,6 +28,8 @@ if (argv.h || argv.help) {
     "                     To disable caching, use -c-1.",
     "",
     "  -P --proxy         Fallback proxy if the request cannot be resolved. e.g.: http://someurl.com",
+    "  -f --fallback      Fallback file name if the request cannot be resolved. e.g.: index.html",
+    "  -a                 Address to use [0.0.0.0]",
     "",
     "  -S --ssl           Enable https.",
     "  -C --cert          Path to ssl cert file (default: cert.pem).",
@@ -44,6 +46,7 @@ var port = argv.p || parseInt(process.env.PORT, 10),
     log = (argv.s || argv.silent) ? (function () {}) : console.log,
     ssl = !!argv.S || !!argv.ssl,
     proxy = argv.P || argv.proxy,
+    fallback = argv.f || argv.fallback,
     requestLogger;
 
 if (!argv.s && !argv.silent) {
@@ -76,7 +79,8 @@ function listen(port) {
     robots: argv.r || argv.robots,
     ext: argv.e || argv.ext,
     logFn: requestLogger,
-    proxy: proxy
+    proxy: proxy,
+    fallbackFile: fallback
   };
 
   if (argv.cors) {

lib/http-server.js

@@ -27,6 +27,7 @@ var HTTPServer = exports.HTTPServer = function (options) {
   this.showDir = options.showDir !== 'false';
   this.autoIndex = options.autoIndex !== 'false';
   this.contentType = options.contentType || 'application/octet-stream';
+  this.fallbackFile = options.fallbackFile;
 
   if (options.ext) {
     this.ext = options.ext === true
@@ -73,7 +74,8 @@ var HTTPServer = exports.HTTPServer = function (options) {
     autoIndex: this.autoIndex,
     defaultExt: this.ext,
     contentType: this.contentType,
-    handleError: typeof options.proxy !== 'string'
+    handleError: typeof options.proxy !== 'string',
+    fallbackFile: this.fallbackFile
   }));
 
   if (typeof options.proxy === 'string') {

package.json

@@ -61,7 +61,7 @@
     "colors": "1.0.3",
     "optimist": "0.6.x",
     "union": "~0.4.3",
-    "ecstatic": "~0.7.0",
+    "ecstatic": "ngs/node-ecstatic#fallback-file",
     "http-proxy": "^1.8.1",
     "portfinder": "0.4.x",
     "opener": "~1.4.0",