Work around having no access to Apache SetEnv variables

prolefeeder.wsgi

@@ -1 +1,11 @@
-from prolefeeder import app as application
+import os
+
+def application(req_environ, start_response):
+
+    # Work around having no access to Apache SetEnv variables:
+    for k in ['SECRET_KEY', 'DATA_DIR', 'TMP_DIR', 'MAX_LENGTH', 'KBITS']:
+        if k in req_environ:
+            os.environ[k] = req_environ[k]
+
+    from prolefeeder import app as _application
+    return _application(req_environ, start_response)