uWSGI

Install

# error link: gcc version
update-alternatives --remove-all gcc
update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.7 10
update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-5 10
update-alternatives --config gcc # choose version<5

# install
pip install uwsgi

# error: libpcre
ln -s /root/anaconda3/lib/libpcre.so.1 /lib

Config

uwsgi.ini

[uwsgi]
#配合nginx使用
socket = 127.0.0.1:8000
#项目路径 /Users/xiaoyuan/Desktop/flask_test
chdir = 自己项目路径
#wsgi文件 run就是flask启动文件去掉后缀名 app是run.py里面的Flask对象 
module = run:app
#指定工作进程
processes = 4
#主进程
master = true
#每个工作进程有2个线程
threads = 2
#指的后台启动 日志输出的地方
daemonize = uwsgi.log
#保存主进程的进程号
pidfile = uwsgi.pid

Setup Nginx

server {
    # 监听端口
    listen 80;

    # 监听ip 换成服务器公网IP
    server_name 127.0.0.1;

    #动态请求
    location / {
      include uwsgi_params;
      uwsgi_pass 127.0.0.1:8000;
    }

    #静态请求
    location /static {
        alias /Users/xiaoyuan/Desktop/flask_test/static;
    }
}

CLI

# run
uwsgi --ini uwsgi.ini 

# reload
uwsgi --reload uwsgi.pid

# stop
uwsgi --stop uwsgi.pid

# find pid if deleted uwsgi.pid
ps aux | grep uwsgi