/_ah/ contains internal App Engine routes, like authentication, for all App Engine apps; not just Google's. http://stackoverflow.com/questions/4408042/what-does

/_ah/ contains internal App Engine routes, like authentication, for all App Engine apps; not just Google's. http://stackoverflow.com/questions/4408042/what-does-ah-mean-in-google-app-engine http://stackoverflow.com/questions/4408042/what-does-ah-mean...