Gunicorn 是一个由纯Python实现的UNIX类操作系统平台下WSGI服务,它非常容易部署和使用,而且没有别的依赖
我使用的是nginx+gunicorn进行部署,如果你愿意,你用可以只使用Gunicorn
另外,这个方法只适用于linux系统下
你可以单纯使用命令 ``nohup gunicorn deeru.wsgi & `` 运行,但这样一旦gunicorn意外停止,你的网站就无法访问。
官方介绍了Gaffer、Runit、Supervisor等多种工具帮助你以守护进程的方式运行,详见:http://docs.gunicorn.org/en/stable/deploy.html#monitoring
新建 /etc/systemd/system/gunicorn.service
[Unit]
Description=gunicorn daemon
Requires=gunicorn.socket
After=network.target
[Service]
PIDFile=/run/gunicorn/pid
# 改为你自己的用户
User=someuser
Group=someuser
RuntimeDirectory=gunicorn
# DeerU路径
WorkingDirectory=/home/xxx/DeerU
# 如果是用了虚拟环境,需要用虚拟环境中gunicorn的绝对路径 '/home/xx/deeru_env/bin/gunicorn'
# workers单核cpu建议不超过2
# 其他参数参照gunicorn文档
# 我socket来进行nginx与gunicorn之间的的通信,你也可以改为tcp方式--bind 127.0.0.1:9001 ,这里不再叙述tcp通信方式的配置
ExecStart=/home/xx/deeru_env/bin/gunicorn --workers 2 --pid /run/gunicorn/pid --bind unix:/run/gunicorn/socket deeru.wsgi
ExecReload=/bin/kill -s HUP $MAINPID
ExecStop=/bin/kill -s TERM $MAINPID
PrivateTmp=true
[Install]
WantedBy=multi-user.target
新建 /etc/systemd/system/gunicorn.socket:
[Unit]
Description=gunicorn socket
[Socket]
ListenStream=/run/gunicorn/socket
[Install]
WantedBy=sockets.target
新建 /etc/tmpfiles.d/gunicorn.conf
d /run/gunicorn 0755 someuser somegroup -
设置开机启动并开始gunicorn services:
systemctl enable gunicorn.socket
systemctl start gunicorn.socket
修改nginx配置:
...
http {
...
upstream app_server {
server unix:/tmp/gunicorn.sock fail_timeout=0;
# TCP 方式改为
# server 192.168.0.7:8000 fail_timeout=0;
}
server {
...
listen 80;
location / {
try_files $uri @proxy_to_app;
}
location @proxy_to_app {
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header Host $http_host;
# we don't want nginx trying to do something clever with
# redirects, we set the Host: header above already.
proxy_redirect off;
proxy_pass http://app_server;
}
# 静态文件
location ~ ^/(static|media)/ {
root /home/xxx/project/DeerU;
add_header Access-Control-Allow-Origin *;
expires 864000;
}
}
}