web.config

<?xml version="1.0"?>
<configuration>
  <appSettings>
    <add key="PYTHONPATH" value="%ROOTDIR%" />
    <add key="WSGI_HANDLER" value="ptvs_virtualenv_proxy.get_virtualenv_handler()" />
    <add key="WSGI_ALT_VIRTUALENV_ACTIVATE_THIS" value=".\activate_env.py" />
    <add key="WSGI_ALT_VIRTUALENV_HANDLER" value="app.app" />
  </appSettings>
  <system.webServer>
    <modules runAllManagedModulesForAllRequests="true" />
    <handlers>
      <add name="Python FastCGI" path="handler.fcgi" verb="*" modules="FastCgiModule" scriptProcessor="D:\Python34\python.exe|D:\Python34\Scripts\wfastcgi.py" resourceType="Unspecified" requireAccess="Script" />
    </handlers>
    <rewrite>
      <rules>
        <rule name="Configure Python" stopProcessing="true">
          <match url="(.*)" ignoreCase="false" />
          <action type="Rewrite" url="handler.fcgi/{R:1}" appendQueryString="true" />
        </rule>
      </rules>
    </rewrite>
  </system.webServer>
</configuration>