flask运行环境搭建(nginx+gunicorn)

系统:CentOS7.2(阿里云ESC)

1。python版本,使用的是默认的python2.7

2。安装nginx,yum install -y nginx

3。安装virtualenv,yum install -y python-virtualenv

4。创建虚拟环境,virtualenv venv (venv为虚拟环境名称,可自行加上目录)

5。激活虚拟环境,source venv /bin/activate

6。在虚拟环境中安装gunicorn和flask,(venv) $ pipinstall gunicorn (venv) $ pip install flask

7。在目录/var/www中创建文件flask.py


from flask import Flask
 
 
def create_app():
	app = Flask(__name__)
	return app
 
 
app = create_app()
 
 
if __name__ == '__main__':
	app.run()
 
 
@app.route('/')
def index():
	return '<html>Hello world!</html>'


8。配置nginx,vim /etc/nginx/nginx.conf     
添加配置


   server{
                listen  80;
                server_name     域名;
 
 
                location / {
                        proxy_pass http://域名:801;
                        proxy_set_header Host $host;
                        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
                }
        }



9。启动gunicorn
gunicorn -w 4 -b 0.0.0.0:801 flask:app

  

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转载自www.cnblogs.com/hedianzhan/p/9655183.html