一个最小的应用
from flask import Flask
app = Flask(name)@app.route('/')
def hello_world():
return 'Hello, World!'
linux简单运行
$ export FLASK_APP=hello.py
$ flask run
or:
$ export FLASK_APP=hello.py
$ python -m flask run
power shell
PS C:\path\to\app> $env:FLASK_APP = "hello.py"
cmd
C:\path\to\app>set FLASK_APP=hello.py
外网访问
flask run --host=0.0.0.0
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