90 lines
1.3 KiB
Markdown
90 lines
1.3 KiB
Markdown
# flask
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安装venv
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`python3 -m venv venv`
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启动venv
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`. venv/bin/activate`
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关闭venv
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`deactivate`
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查看现在已经安装的依赖
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`pip3 list`
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更新pip
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`pip install --upgrade pip`
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安装Flask
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` pip install Flask`
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安装最新的flask
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`pip install -U https://github.com/pallets/flask/archive/master.tar.gz`
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安装pymongo
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` pip install pymongo`
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安装requests
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` pip install requests`
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安装payjs
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` pip install payjs`
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设置全局变量
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`export FLASK_APP=qrcode.py`
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`export FLASK_ENV=development`
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启动
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`flask run --host=0.0.0.0`
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在虚拟环境下安装gunicorn
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`pip install gunicorn`
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添加配置文件 gunicorn.conf
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```
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# 并行工作线程数
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workers = 4
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# 监听内网端口5000【按需要更改】
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bind = '127.0.0.1:5000'
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# 设置守护进程【关闭连接时，程序仍在运行】
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daemon = True
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# 设置超时时间120s，默认为30s。按自己的需求进行设置
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timeout = 120
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# 设置访问日志和错误信息日志路径
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# accesslog = './logs/acess.log'
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# errorlog = './logs/error.log'
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# 自动重启
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autostart = ture
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```
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启动gunicorn
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`gunicorn qrcode:app -c gunicorn.conf`
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查询gunicorn
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`pstree -ap|grep gunicorn`
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停止进程
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`kill (pid)`
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* 在路由中
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* 同时有user/ 和 user 优先解释 user/
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* 只有 user 的情况下 访问user/会报404
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* 只有 user/ 的情况下 访问user会被重定向 |