Run the Dev Server with Debug Mode
Start flask run, enable debug, and read the reloader.
The Dev Server
Flask includes a built-in development server so you can run your app instantly while building, with no extra setup. 🛠️
Start with flask run
The recommended way to launch is the flask run command, which finds your app and serves it on the local port.
flask runAll lessons in this course
- What Flask Is and Why It Exists
- Set Up a Virtualenv and Install Flask
- Hello World: Your First Flask App
- Run the Dev Server with Debug Mode