nginx配置文件一般放在 /etc/nginx/sites-enabled 或者 /etc/nginx/conf.d 这两个文件夹下面，后序名为 .conf，最简单的配置如下：
server {
listen 5000;
server_name localhost;
charset utf-8;
location / {
include uwsgi_params;
uwsgi_pass 127.0.0.1:3031;
}
}
nginx基本命令：
service nginx start
service nginx restart
nginx -s reload
nginx -s stop
uwsgi的flask最简单配置如下：
[uwsgi]
socket=127.0.0.1:3031
wsgi-file=/path/to/your/project/run.py
callable=app
processes=4
threads=2
uwsgi配置使用方式：
uwsgi uwsgi.ini