launch.json

{
    // Use IntelliSense to learn about possible attributes.
    // Hover to view descriptions of existing attributes.
    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
    "version": "0.2.0",
    "compounds": [
        {
            "name": "Fe + Flask",
            "configurations": ["Python: Flask", "Launch Edge"]
        }
    ],
    "configurations": [
        {
            "name": "Launch Edge",
            "request": "launch",
            "type": "edge",
            "url": "http://localhost:5000/admin/",
            "webRoot": "${workspaceFolder}"
        },
        {
            "name": "Python: Current File",
            "type": "python",
            "request": "launch",
            "program": "${file}",
            "console": "integratedTerminal"
        },
        {
            "name": "Python: Flask",
            "type": "python",
            "request": "launch",
            "module": "flask",
            "env": {
                "FLASK_APP": "app.py",
                "FLASK_ENV": "development",
                "FLASK_DEBUG": "0"
            },
            "args": [
                "run",
                "--no-debugger"
            ],
            "jinja": true
        }
    ]
}