tags: python, wsgi, gunicorn, uwsgi

Python WSGI及其應用

WSGI是什麼？

• 全名Python Web Server Gateway Interface
• 基於CGI
• Python用來描述了伺服器和請求處理程式之間傳輸資料的一種標準（協議）

PEP3333

基本原理跟目標

server、app、framework共用的界面

…proposes a simple and universal interface between web servers and web applications or frameworks: the Python Web Server Gateway Interface (WSGI).

不再重造輪子

…the goal of WSGI is to facilitate easy interconnection of existing servers and applications or frameworks, not to create a new web framework

只會支援python既有的release

…precludes WSGI from requiring anything that is not already available in deployed versions of Python

未來會增加部署的標準

…current version of WSGI does not prescribe any particular mechanism for “deploying” an application for use with a web server or server gateway. At the present time, this is necessarily implementation-defined by the server or gateway

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