1. 運行參數(shù)設(shè)置host為0.0.0.0
#!/usr/bin/python
#file: start_flask.py
from flask import Flask
app=Flask(__name__)
@app.route('/')
def hello_world():
? ? return 'hello world'
if __name__=='__main__':
? ? app.run(host='0.0.0.0', port=8080)
2.開放端口8080
firewall-cmd --add-port=8080/tcp