make app.py runnable.
make app.py runnable.

lnickers2004/mongo-web-shell,mongodb-labs/mongo-web-shell,ecbtln/mongo-web-shell,lnickers2004/mongo-web-shell,ecbtln/mongo-web-shell,10gen-labs/mongo-web-shell,10gen-labs/mongo-web-shell,ecbtln/mongo-web-shell,mongodb-labs/mongo-web-shell,10gen-labs/mongo-web-shell,lnickers2004/mongo-web-shell,mongodb-labs/mongo-web-shell,lnickers2004/mongo-web-shell