Consider path more carefully for when markdown-server is downloaded from pip

markdownserver/__init__.py

@@ -1,14 +1,15 @@
 from bottle import route,run,template,static_file
 from markdown_converter import MarkdownConverter
 from env import *
+import os
 
 converter = MarkdownConverter()
 
 @route('/<resource>')
 def gfmize(resource):
 
-    html_file_name = converter.convert(resource)
-    return static_file(html_file_name, root=ms_root)
+    html_file_name = os.path.basename(converter.convert(resource))
+    return static_file(os.path.join(html_dir, html_file_name), root=root_path)
 
 def main():
     run(host=ms_host,port=ms_port,debug=ms_debug,reloader=ms_reloader)