add bin/server.js as a bin

package.json

@@ -3,6 +3,7 @@
   "version": "0.0.7",
   "description": "A module for serving static files.  Does etags, caching, etc.",
   "main": "st.js",
+  "bin": "bin/server.js",
   "dependencies": {
     "lru-cache": "~2.0.0",
     "mime": "~1.2.7",

st.js

@@ -210,12 +210,15 @@ Mount.prototype.serve = function (req, res, next) {
         res.end()
         return
       }
+
       res.setHeader('cache-control', 'public')
       res.setHeader('last-modified', stat.mtime.toUTCString())
       res.setHeader('etag', etag)
+
       if (stat.isDirectory()) {
         return this.index(p, req, res)
       }
+
       return this.file(p, fd, stat, etag, req, res)
     }.bind(this));
   }.bind(this));
@@ -306,6 +309,9 @@ Mount.prototype.streamFile = function (p, fd, stat, etag, req, res) {
   var stream = fs.createReadStream(p, streamOpt)
   stream.destroy = function () {}
 
+  // make sure it knows that we're using this right now.
+  streaming[p] = fd
+
   // too late to effectively handle any errors.
   // just kill the connection if that happens.
   stream.on('error', function(e) {