Lift code from another rduplain project, pug.io.
Proof Google login. Stub out README.
Create User object from Google login.
Get email address from Google.
Allow login in production.
Add postgres library to requirements.
Link to source.
Clear session on logout.
Explicitly case user_id to int on load.
Add Google Analytics by config.
Try Flask-Login without session protection.
Trim down console.log statements.
Trim down unused imports.