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在本地运行开发服务器时，我在 Google 应用引擎上不断收到连接代理错误 502（连接被拒绝）。代理被传递给本地服务器，但它仍然拒绝连接。

这是我得到的：

HTTPError()
HTTPError()
Traceback (most recent call last):
  File "/home/arslan/GAE/google_appengine/lib/cherrypy/cherrypy/wsgiserver/wsgiserver2.py", line 1302, in communicate
    req.respond()
  File "/home/arslan/GAE/google_appengine/lib/cherrypy/cherrypy/wsgiserver/wsgiserver2.py", line 831, in respond
    self.server.gateway(self).respond()
  File "/home/arslan/GAE/google_appengine/lib/cherrypy/cherrypy/wsgiserver/wsgiserver2.py", line 2115, in respond
    response = self.req.server.wsgi_app(self.env, self.start_response)
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/devappserver2/wsgi_server.py", line 250, in __call__
    return app(environ, start_response)
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/devappserver2/request_rewriter.py", line 311, in _rewriter_middleware
    response_body = iter(application(environ, wrapped_start_response))
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/devappserver2/python/request_handler.py", line 89, in __call__
    self._flush_logs(response.get('logs', []))
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/devappserver2/python/request_handler.py", line 225, in _flush_logs
    apiproxy_stub_map.MakeSyncCall('logservice', 'Flush', request, response)
  File "/home/arslan/GAE/google_appengine/google/appengine/api/apiproxy_stub_map.py", line 94, in MakeSyncCall
    return stubmap.MakeSyncCall(service, call, request, response)
  File "/home/arslan/GAE/google_appengine/google/appengine/api/apiproxy_stub_map.py", line 328, in MakeSyncCall
    rpc.CheckSuccess()
  File "/home/arslan/GAE/google_appengine/google/appengine/api/apiproxy_rpc.py", line 156, in _WaitImpl
    self.request, self.response)
  File "/home/arslan/GAE/google_appengine/google/appengine/ext/remote_api/remote_api_stub.py", line 200, in MakeSyncCall
    self._MakeRealSyncCall(service, call, request, response)
  File "/home/arslan/GAE/google_appengine/google/appengine/ext/remote_api/remote_api_stub.py", line 226, in _MakeRealSyncCall
    encoded_response = self._server.Send(self._path, encoded_request)
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/appengine_rpc.py", line 393, in Send
    f = self.opener.open(req)
  File "/usr/lib/python2.7/urllib2.py", line 406, in open
    response = meth(req, response)
  File "/usr/lib/python2.7/urllib2.py", line 519, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python2.7/urllib2.py", line 444, in error
    return self._call_chain(*args)
  File "/usr/lib/python2.7/urllib2.py", line 378, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.7/urllib2.py", line 527, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 502: Proxy Error ( Connection refused )
Traceback (most recent call last):
  File "/home/arslan/GAE/google_appengine/lib/cherrypy/cherrypy/wsgiserver/wsgiserver2.py", line 1302, in communicate
    req.respond()
  File "/home/arslan/GAE/google_appengine/lib/cherrypy/cherrypy/wsgiserver/wsgiserver2.py", line 831, in respond
    self.server.gateway(self).respond()
  File "/home/arslan/GAE/google_appengine/lib/cherrypy/cherrypy/wsgiserver/wsgiserver2.py", line 2115, in respond
    response = self.req.server.wsgi_app(self.env, self.start_response)
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/devappserver2/wsgi_server.py", line 250, in __call__
    return app(environ, start_response)
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/devappserver2/request_rewriter.py", line 311, in _rewriter_middleware
    response_body = iter(application(environ, wrapped_start_response))
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/devappserver2/python/request_handler.py", line 89, in __call__
    self._flush_logs(response.get('logs', []))
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/devappserver2/python/request_handler.py", line 225, in _flush_logs
    apiproxy_stub_map.MakeSyncCall('logservice', 'Flush', request, response)
  File "/home/arslan/GAE/google_appengine/google/appengine/api/apiproxy_stub_map.py", line 94, in MakeSyncCall
    return stubmap.MakeSyncCall(service, call, request, response)
  File "/home/arslan/GAE/google_appengine/google/appengine/api/apiproxy_stub_map.py", line 328, in MakeSyncCall
    rpc.CheckSuccess()
  File "/home/arslan/GAE/google_appengine/google/appengine/api/apiproxy_rpc.py", line 156, in _WaitImpl
    self.request, self.response)
  File "/home/arslan/GAE/google_appengine/google/appengine/ext/remote_api/remote_api_stub.py", line 200, in MakeSyncCall
    self._MakeRealSyncCall(service, call, request, response)
  File "/home/arslan/GAE/google_appengine/google/appengine/ext/remote_api/remote_api_stub.py", line 226, in _MakeRealSyncCall
    encoded_response = self._server.Send(self._path, encoded_request)
  File "/home/arslan/GAE/google_appengine/google/appengine/tools/appengine_rpc.py", line 393, in Send
    f = self.opener.open(req)
  File "/usr/lib/python2.7/urllib2.py", line 406, in open
    response = meth(req, response)
  File "/usr/lib/python2.7/urllib2.py", line 519, in http_response
    'http', request, response, code, msg, hdrs)
  File "/usr/lib/python2.7/urllib2.py", line 444, in error
    return self._call_chain(*args)
  File "/usr/lib/python2.7/urllib2.py", line 378, in _call_chain
    result = func(*args)
  File "/usr/lib/python2.7/urllib2.py", line 527, in http_error_default
    raise HTTPError(req.get_full_url(), code, msg, hdrs, fp)
HTTPError: HTTP Error 502: Proxy Error ( Connection refused )
INFO     2013-07-17 20:55:24,534 module.py:595] default: "GET /favicon.ico HTTP/1.1" 500 -

我在 MS windows 中遇到了同样的错误，所以切换到 Ubuntu，但我仍然得到这个。在我将 Google 应用引擎 SDK 更新到 1.8.2 后出现此错误，以前的版本工作正常。

任何猜测为什么会这样？

提前致谢。

4

1 回答 1

0

好吧，我当时正在使用代理，GAE/Python Snippet 在运行服务器之前检查更新，并且无法使用代理找到更新服务器。这就是我收到该错误的原因。我开始使用没有代理的网络，事情开始正常工作:)。

于 2013-11-24T14:21:07.397 回答