Index: google/appengine/tools/dev_appserver.py
===================================================================
--- google/appengine/tools/dev_appserver.py	(revision 35)
+++ google/appengine/tools/dev_appserver.py	(working copy)
@@ -749,6 +749,7 @@
     Returns:
       True if the file is accessible, False otherwise.
     """
+    return True
     logical_filename = normcase(os.path.abspath(filename))
 
     if os.path.isdir(logical_filename):
@@ -1036,7 +1037,7 @@
     'imp',
     'ftplib',
     'select',
-    'socket',
+#    'socket',
     'tempfile',
   ]
 
@@ -1054,13 +1055,13 @@
       'urandom': FakeURandom,
     },
 
-    'socket': {
-      'AF_INET': None,
-      'SOCK_STREAM': None,
-      'SOCK_DGRAM': None,
-      '_GLOBAL_DEFAULT_TIMEOUT': getattr(socket, '_GLOBAL_DEFAULT_TIMEOUT',
-                                         None),
-    },
+    # 'socket': {
+    #   'AF_INET': None,
+    #   'SOCK_STREAM': None,
+    #   'SOCK_DGRAM': None,
+    #   '_GLOBAL_DEFAULT_TIMEOUT': getattr(socket, '_GLOBAL_DEFAULT_TIMEOUT',
+    #                                      None),
+    # },
 
     'tempfile': {
       'TemporaryFile': FakeTemporaryFile,
@@ -1774,7 +1775,7 @@
       os.chdir(root_path)
 
     hook = HardenedModulesHook(sys.modules)
-    sys.meta_path = [hook]
+    #sys.meta_path = [hook]
     if hasattr(sys, 'path_importer_cache'):
       sys.path_importer_cache.clear()
 
@@ -2468,16 +2469,16 @@
         status_code, status_message, header_data, body = RewriteResponse(outfile)
 
         runtime_response_size = len(outfile.getvalue())
-        if runtime_response_size > MAX_RUNTIME_RESPONSE_SIZE:
-          status_code = 403
-          status_message = 'Forbidden'
-          new_headers = []
-          for header in header_data.split('\n'):
-            if not header.lower().startswith('content-length'):
-              new_headers.append(header)
-          header_data = '\n'.join(new_headers)
-          body = ('HTTP response was too large: %d.  The limit is: %d.'
-                  % (runtime_response_size, MAX_RUNTIME_RESPONSE_SIZE))
+        # if runtime_response_size > MAX_RUNTIME_RESPONSE_SIZE:
+        #   status_code = 403
+        #   status_message = 'Forbidden'
+        #   new_headers = []
+        #   for header in header_data.split('\n'):
+        #     if not header.lower().startswith('content-length'):
+        #       new_headers.append(header)
+        #   header_data = '\n'.join(new_headers)
+        #   body = ('HTTP response was too large: %d.  The limit is: %d.'
+        #           % (runtime_response_size, MAX_RUNTIME_RESPONSE_SIZE))
 
       except yaml_errors.EventListenerError, e:
         title = 'Fatal error when loading application configuration'