use PORT variable if available

jzellman · Nov 11, 2012 · ae36fdf · ae36fdf
1 parent 8af2c4a
commit ae36fdf
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/web/wsgi.py b/web/wsgi.py
@@ -7,7 +7,7 @@
 
 import http
 import webapi as web
-from utils import listget
+from utils import listget, intget
 from net import validaddr, validip
 import httpserver
 
@@ -51,7 +51,12 @@ def runwsgi(func):
         else:
             return runscgi(func)
 
-    return httpserver.runsimple(func, validip(listget(sys.argv, 1, '')))
+
+    server_addr = validip(listget(sys.argv, 1, ''))
+    if os.environ.has_key('PORT'): # e.g. Heroku
+        server_addr = ('0.0.0.0', intget(os.environ['PORT']))
+
+    return httpserver.runsimple(func, server_addr)
 
 def _is_dev_mode():
     # Some embedded python interpreters won't have sys.arv