tl;dr: How do I add the javax.activation.DataSource dependency to a server run through the App Engine Maven plugin? I'm using the App Engine Maven plugin to deploy to a local App Engine server, an...

I'm using Blobstore to store GIF image files, which I then render as HTML <img> tags. Animated GIFs work fine when I deploy to a live instance of App Engine, but when I deploy to a local devs...

been working with Google App Engine lately and stumbled upon something that is a mystery to me, maybe you can clarify. According to some of Google's own websites (https://cloud.google.com/appengin...

This thread is similar to: Disable taglib scanning in google app engine (Jetty) The author of that thread accepted a wrong answer. We were trying to reduce the appengine startup time of my insta...