Use Lua scripting language to operate Redis in Nginx server

Use the Lua scripting language to operate Redis. Since a lot of Lua code is written in Nginx , it will make the configuration file very cumbersome, so here use content_by_lua_file to introduce Lua script file. To use content_by_lua_file, the nginx_lua_module module needs to be installed. Installation introduction, click here: nginx_lua_module The great god Zhang Yichun provides a very convenient development kit, as follows: git clone https://github.com/agentzh/lua-resty-redis.git In this package, there is a Lib directory, copy the files and subdirectories under the Lib directory to the directory /data/www/lua In the Nginx configuration file, you need to add a line of code to import redis.lua. Note: Add in the http segment. lua_package_path “/data/www/lua/?.lua;;”; In order to make the modification of the lua script take effect in time, a line of code needs to be added, as follows: Note: In the server section, add code. If you do not add this code or set it to on, you need to restart Nginx. lua_code_cache off; In the Nginx configuration file, add a Location: location /lua { content_by_lua_file /data/www/lua/test.lua; } Note: import test.lua script file Lua script file: test.lua. local redis = require “resty.redis” local cache = redis.new() local ok, err = cache.connect(cache, ‘127.0.0.1’,…