flask，gunicorn，supervisor，nginx配置服务器接口

1，申请阿里云主机

2，apt-get update

3，apt-get install pip

4，pip install virtualenv

5，virtualenv venv

6，source venv/bin/activate

7，pip install flask

8，vim myapp.py

from flask import Flask

app = Flask(__name__)

@app.route('/')

def index():

    return 'hello world !'

if __name__ == '__main__':

    app.debug =True

    app.run()

9，apt-get install nginx

查询nginx错误：nginx -t -c /etc/nginx/nginx.conf

10，修改nginx配置

vim /etc/nginx/sites-available/default

vim /etc/nginx/sites-enabled/default

server {

    listen 80;

    server_name xxxxxxxx;

    client_max_body_size 10M;

    location / {

        proxy_pass http://0.0.0.0:8000;

        proxy_redirect off;

        proxy_set_header Host $host;

        proxy_set_header X-Real-IP $remote_addr;

        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    }

}

service nginx start

service nginx restart

11，安装supervisor

pip install supervisor

12，配置supervisor

echo_supervisord_conf > supervisor.conf

[program:myapp]

command=/root/venv/bin/gunicorn -w 4 -b 0.0.0.0:8000 myapp:app

directory=/root

startsecs=0

stopwaitsecs=0

autostart=true

autorestart=true

stdout_logfile=/root/log/gunicorn.log

stderr_logfile=/root/log/gunicorn.err

13，启动supervisor

supervisord -c supervisor.conf

supervisorctl -c supervisor.conf start all

14，配置阿里云网络安全

15，使用阿里云服务器公网ip访问