Here we list the basic functionality of flasj.
$ mkdir myproject
$ cd myproject
$ python3 -m venv venv
$ . venv/bin/activate
PS C:\path\to\app> py -m venv venv
PS C:\path\to\app> venv\Scripts\activate
from flask import Flask
app = Flask(__name__)
@app.route('/')
def hello_world():
return 'Hello, World!'
$ export FLASK_APP=hello.py
PS C:\path\to\app> $env:FLASK_APP = "hello.py"
Then flask run
or python -m flask run
.
flask.py
because this would conflict with Flask itself.--host=0.0.0.0
to the command line.