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shuffle/backend/app_sdk/README.md

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+# app_sdk.py
+This is the SDK used for apps to behave like they should. 
+
+## If you want to update apps.. PS: downloads from docker hub do overrides.. :)
+1. Write your code & check if runtime works
+2. Build app_base image
+3. docker rm $(docker ps -aq) # Remove all stopped containers
+4. Delete the specific app's Docker image (docker rmi frikky/shuffle:...)
+5. Rebuild the Docker image (click load in GUI?)
+
+## Cloud updates
+1. Go to shuffle cloud on GCP
+2. Go to Cloud Storage
+3. Find shuffler.appspot.com
+4. Navigate to generated_apps/baseline
+5. Update SDK there. This will make all new apps run with the new SDK
+
+## Cloud app force-updates
+1. Run the "stitcher.go" program in the public shuffle-shared repository.
+
+# LICENSE 
+Everything in here is MIT, not AGPLv3 as indicated by the license.