When I error with uploading in Eclipse, I uploaded file using Command prompt. See details in this site. The following is the implementation in my computer.
First of all, adding java path in Edit System Variable through System properties >> Advanced >> Environment Variables >> Edit
It is not needed earlier as I use Eclipse IDE.
GAE
Overcome 400 Bad Request when sign to Google or deploy to GAE in Eclipse
I got troubling with following error when signing in Google. It make me crazy and waste of my time. I uploaded difficultly using command line to Google App Engine. I fainted as soon as I found the solution for that error. Of course, every problem is easy if you know the solution.
400 Bad request error
The solution is have to adjust your computer time with country time zone. 🙂 haaha Why don’t error message show to do that?
Reference : 400 Bad Request during oAuth handshake from Eclipse plug-in