Nginx 和 Uwsgi部署Flask

# Flask uwsgi 安装布置

## 后端设置

### 安装 uwsgi

# pip install uwsgi

### 项目目录

# /opt/cmdb
	# /opt/cmdb/log
	# /opt/cmdb/

### App.py

```python
from flask import Flask

app = Flask(__name__)

def application(env, start_response):
    start_response('200 OK', [('Content-Type','text/html')])
    return [b"Hello World"]
```

```python
Collecting uwsgi
  Downloading uwsgi-2.0.18.tar.gz (801 kB)
     |████████████████████████████████| 801 kB 601 kB/s 
Installing collected packages: uwsgi
    Running setup.py install for uwsgi ... done
Successfully installed uwsgi-2.0.18
```

## 验证

```bash
[root@master log]# uwsgi --version
2.0.18
```

## 配置uwsgi 参数

> uwsgi.ini

```ini
[uwsgi]
chdir = /opt/cmdb
callable = app
wsgi-file= /opt/cmdb/app.py
processes = 5
threads = 2
max-requests = 1000
daemonize = /opt/cmdb/log/flask-uwsgi.log
pidfile = /var/run/uwsgi.pid
socket = 127.0.0.1:8000
stats = 127.0.0.1:9191
uid = root
gid = root
```

## 安装 nginx

# yum install nginx

```bash
server {

listen 80;

server_name 192.168.30.10;
        access_log /var/log/nginx/access.log access;
        charset utf-8;
        gzip_types text/plain application/x-javascript text/css text/javascript application/x-httpd-php application/json text/json image/jpeg image/gif image/png application/octet-stream;
        error_page 404 /404.html;
        error_page 500 502 503 504 /50x.html;

location / {
                        include uwsgi_params;
                        uwsgi_connect_timeout 60;
                        uwsgi_pass 127.0.0.1:8000;
        }

location /static/ {
                alias /opt/cmdb/static/;
                index index.html index.htm;
        }

}
```

---

done