I have struggled to get this code to work for some days now. This should be just simple web form where text is added to 2 fields and posted to the Sqlite-database.

I am able to display data from db to index.html but accessing below address results to 405 error -'The method is not allowed for the requested URL' when I try to access
http://localhost:5000/post. What is wrong with app.py file likely relating to @app.route('/post',...