Python WEB应用部署的实现方法

$ yum install httpd-devel
$ rpm -ql httpd-devel

$ yum install mod_wsgi

LoadModule wsgi_module modules/mod_wsgi.so

$ sudo service httpd restart 

def application(environ, start_response):
 status = '200 OK'
 output = 'Hello World!'

 response_headers = [('Content-type', 'text/plain'),
      ('Content-Length', str(len(output)))]
 start_response(status, response_headers)

 return [output]

WSGIScriptAlias /test /var/www/html/test.wsgi

activate_this = '/var/www/html/py3env/bin/activate_this.py'
execfile(activate_this, dict(__file__=activate_this))

from flask import Flask
application = Flask(__name__)

import sys
sys.path.insert(0, '/var/www/flask_test')
from app import app as application

<VirtualHost *:80>
 ServerName example.com
 WSGIScriptAlias / /var/www/html/app.wsgi
 <Directory /var/www/html>
  Require all granted
 </Directory>
</VirtualHost>！

$ pip install uwsgi

from flask import Flask

app = Flask(__name__)


@app.route('/')
def hello_world():
 return 'Hello World!'


if __name__ == '__main__':
 app.run()

[uwsgi]
http=0.0.0.0:8080 #指定项目执行的端口号 
chdir=/var/www/html/# 项目目录
wsgi-file=/var/www/html/server.py # 项目启动文件目录
callable=app #指定应用对象，WSGI标准是"application"
master=true #主进程（监控其他进程状态，如果有进程死了，则重启）
touch-reload=/var/www/html/ #监听的文件路径，当要监听的文件路径下的文件发生变化的时候自动重新加载服务器。
daemonize=uwsgi.log #日志文件
stats = 127.0.0.1:9090 #在指定的地址上，开启状态服务
vacuum = True # 当服务器退出的时候自动清理环境，
# 多进程&多线程
processes = 6
threads = 2

uwsgi --ini uwsgi.ini    # 启动
uwsgi --reload uwsgi.pid   # 重启
uwsgi --stop uwsgi.pid   # 关闭

socket=127.0.0.1:8080

server {
  listen  80;
  server_name localhost 192.168.1.5;
  #root   /usr/share/nginx/html;

  # Load configuration files for the default server block.
  include /etc/nginx/default.d/*.conf;

  location / {
    include uwsgi_params;
    uwsgi_pass 127.0.0.1:8080;
  }

[uwsgi]
...
virtualenv＝/home/Smi1e/virtualenv