运行 dev_appserver.py 时出现内部服务器错误答案

【问题标题】：Internal server error while running dev_appserver.py运行 dev_appserver.py 时出现内部服务器错误
【发布时间】：2013-12-05 22:56:00
【问题描述】：

我正在尝试将我的 Unity Web Player 应用程序上传到 Google App Engine，但是当我使用 dev_appserver.py 启动服务器时，我在浏览本地主机页面时遇到内部服务器错误错误服务器出错或无法执行请求的操作

Traceback (most recent call last):
  File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 1535, in __call__
    rv = self.handle_exception(request, response, e)
  File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 1529, in __call__
    rv = self.router.dispatch(request, response)
  File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 1278, in default_dispatcher
    return route.handler_adapter(request, response)
  File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 1102, in __call__
    return handler.dispatch()
  File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 572, in dispatch
    return self.handle_exception(e, self.app.debug)
  File "/base/data/home/runtimes/python27/python27_lib/versions/third_party/webapp2-2.5.2/webapp2.py", line 570, in dispatch
    return method(*args, **kwargs)
  File "/base/data/home/apps/s~gcdc2013-space3d/1.371793060412129756/main.py", line 27, in get
    self.response.out.write(template.render(path, template_values))
  File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/ext/webapp/template.py", line 89, in render
    t = _load_internal_django(template_path, debug)
  File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/ext/webapp/template.py", line 163, in _load_internal_django
    template = django.template.loader.get_template(file_name)
  File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/_internal/django/template/loader.py", line 157, in get_template
    template, origin = find_template(template_name)
  File "/base/data/home/runtimes/python27/python27_lib/versions/1/google/appengine/_internal/django/template/loader.py", line 138, in find_template
    raise TemplateDoesNotExist(name)
TemplateDoesNotExist: WebPlayer.html

我的 app.yaml 内容

application: gcdc2013-space3d
version: 1
runtime: python27
api_version: 1
threadsafe: yes

handlers:
- url: /favicon\.ico
  static_files: favicon.ico
  upload: favicon\.ico

- url: /WebPlayer\.unity3d
  static_files: WebPlayer/WebPlayer.unity3d
  upload: WebPlayer/WebPlayer\.unity3d

- url: .*
  script: main.app

libraries:
- name: webapp2
  version: "2.5.2"

main.py 内容

from google.appengine.ext.webapp import template
import webapp2
import os

class MainHandler(webapp2.RequestHandler):
    def get(self):
         template_values = {
            'greetings': 'greetings',
            }
         path = os.path.join('WebPlayer', 'WebPlayer.html')
         self.response.out.write(template.render(path, template_values))

app = webapp2.WSGIApplication([
    ('/', MainHandler)
], debug=True)

任何帮助将不胜感激

【问题讨论】：

IIRC 你应该在一个名为模板的目录中拥有 template.html。这就是 webapp2/jinja2 的默认设置，因此可能值得一试。

标签： django google-app-engine python-2.7 unity3d

【解决方案1】：

这可能是因为 Google 数据存储区索引没有及时更新。部署后稍等片刻，它应该可以工作了。

请看这里：https://stackoverflow.com/a/21965590/2137369

【讨论】：