fcgi adaptation: HTTP_HOST

git-svn-id: http://feedvalidator.googlecode.com/svn/trunk@743 34a10a33-d82d-0410-ba40-81c901463ecc

Author: rubys

config.py

@@ -1,6 +1,7 @@
 # Default URL of the validator itself... feel free to beautify as you like
 import os
-HOMEURL = 'http://' + os.environ['HTTP_HOST'] + os.environ['SCRIPT_NAME']
+HOMEURL = os.environ['HTTP_HOST'] + os.environ['SCRIPT_NAME']
+if not HOMEURL.startswith('http://'): HOMEURL = 'http://' + HOMEURL
 
 # This is where the CGI itself is... other supporting scripts (like
 # feedfinder) may be placed here.