[google-appengine] Re: no response headers from Google Frontend (or not paying for them), denial of wallet attacks

2021-06-15 Thread 'George (Cloud Platform Support)' via Google App Engine
Hello, You are right, some headers are added, as a service to the app. This is documented in the App Engine-specific headers sub-chapter . However, the headers you mention are n

[google-appengine] Re: no response headers from Google Frontend (or not paying for them), denial of wallet attacks

2021-06-16 Thread Waltraud Siller
Hi! Thanks for the reply. The incoming request headers are somewhat manipulated and you are right, for instance "X-Forwarded-For" is added and as a service to my app, it tells me the source request ip address. Then my app and my jetty web server handles the request. I remove all response headers

[google-appengine] Re: no response headers from Google Frontend (or not paying for them), denial of wallet attacks

2021-06-16 Thread 'Shawn Wu' via Google App Engine
as you mentioned it may DDos attack, please go cloud console to file support case, it will allow us to look into the issue specific based on your logs and service behavior, to assist you fix the issue. On Wednesday, June 16, 2021 at 3:03:59 AM UTC-4 waltrau...@gmail.com wrote: > Hi! > Thanks