This text based tutorial is based on the Corey Schafer's Playlist - Flask Tutorials. It talks about all the important components in a step by step fashion in 30-60 min videos. The content is broken down into 12 parts.
Note that all the current Progress will be stored inside the src folder until the project is completed. Currently completed part - Blueprinting and Configuration - Changed Folder Structure to final
Current tree structure after adding blueprints :