I converted local database from BlogApp template into Google SpreadSheet and login is not working.
Each database from template is made as new sheet and filled with identical data. Here is a screenshot.
Here is video.
Imgur: The magic of the Internet
Like user is pass authentication but data are not forward on next page.
Here are settings from app.
Maybe this basic authetication is problem. Do I need it when login email is coming from spreadsheet?