diff --git a/README.md b/README.md
index 1e1dcce..62f71b9 100755
--- a/README.md
+++ b/README.md
@@ -74,4 +74,4 @@ Know issues:
 - While dragging new folders to Sublime or remove folders from Sublime, SublimeServer cannot refresh it.(#4)
 
 
-### For more details please visit http://learning.github.com/SublimeServer
+### For more details please visit [http://learning.github.com/SublimeServer](http://learning.github.com/SublimeServer)
diff --git a/SublimeServer.py b/SublimeServer.py
index 3cb73ed..fb26f9a 100755
--- a/SublimeServer.py
+++ b/SublimeServer.py
@@ -1,7 +1,7 @@
 # ------------------------------------------------------------------------------
-# SublimeServer 0.3.2
+# SublimeServer 0.3.3
 # ------------------------------------------------------------------------------
-__VERSION__ = "0.3.2"
+__VERSION__ = "0.3.3"
 
 import os
 import sys
@@ -170,6 +170,23 @@ def do_GET(self):
             finally:
                 f.close()
 
+    def do_OPTIONS(self):
+        """Serve a OPTIONS request."""
+        self.send_response(200, "ok")
+        self.send_header('Access-Control-Allow-Origin', '*')
+        self.send_header('Access-Control-Allow-Methods', 'GET, POST, PUT, OPTIONS')
+        self.send_header("Access-Control-Allow-Headers", "X-Requested-With")
+        self.send_header("Access-Control-Allow-Headers", "Content-Type")
+        self.end_headers()
+
+    def do_POST(self):
+        """Serve a POST request."""
+        self.do_GET()
+
+    def do_PUT(self):
+        """Serve a PUT request."""
+        self.do_GET()
+
     def do_HEAD(self):
         """Serve a HEAD request."""
         f = self.send_head()
@@ -225,6 +242,10 @@ def send_head(self):
             self.send_header("Content-type", ctype)
             fs = os.fstat(f.fileno())
             self.send_header("Content-Length", str(fs[6]))
+            self.send_header("Access-Control-Allow-Origin", "*")
+            self.send_header("Cache-Control", "no-cache, no-store, must-revalidate")
+            self.send_header("Pragma", "no-cache")
+            self.send_header("Expires", "0")
             self.send_header(
                 "Last-Modified", self.date_time_string(fs.st_mtime))
             self.end_headers()
@@ -245,11 +266,11 @@ def send_md(self):
                     <script src="/markdown.js"></script>
                     <script>
                     window.addEventListener('load', function() {
-                        var markdown_src=document.getElementById("markdown").textContent;
+                        var markdown_src = document.getElementById("markdown").textContent;
                         var preview = document.getElementById("preview");
-                        preview.innerHTML = markdown.toHTML(markdown_src);      
-                     }) ;    
-                    </script>   
+                        preview.innerHTML = markdown.toHTML(markdown_src);
+                    });
+                    </script>
                   </body>
                 </html>
                 """
@@ -411,12 +432,10 @@ def __init__(self):
 
     def run(self):
         self.httpd.serve_forever()
-        self._stop = threading.Event()
 
     def stop(self):
         self.httpd.shutdown()
         self.httpd.server_close()
-        self._stop.set()
 
 
 class SublimeserverStartCommand(sublime_plugin.ApplicationCommand):