nginx教程

shell> ldd /path/to/nginx
libluajit-<VERSION>.so => not found

shell> echo "/usr/local/lib" > /etc/ld.so.conf.d/usr_local_lib.conf
shell> ldconfig

location /lua {
    set $test "hello, world.";
    content_by_lua '
        ngx.header.content_type = "text/plain";
        ngx.say(ngx.var.test);
    ';
}

{
    "host": "<HOST>",
    "port": "<PORT>"
}

local cjson = require "cjson";

local config = ngx.shared.config;

local file = io.open("config.json", "r");
local content = cjson.decode(file:read("*all"));
file:close();

for name, value in pairs(content) do
    config:set(name, value);
end

ngx.header.content_type = "text/plain";

local redis = require "resty.redis";

local config = ngx.shared.config;

local instance = redis:new();

local host = config:get("host");
local port = config:get("port");

local ok, err = instance:connect(host, port);
if not ok then
    ngx.log(ngx.ERR, err);
    ngx.exit(ngx.HTTP_SERVICE_UNAVAILABLE);
end

instance:set("name", "laowang");

local name = instance:get("name")

instance:close();

ngx.say("name: ", name);

lua_shared_dict config 1m;
lua_package_path "/path/to/vendor/?.lua;;";

init_by_lua_file /path/to/init.lua;

server {
    lua_code_cache off;

    location /lua {
        content_by_lua_file /path/to/content.lua;
    }

    ...
}

PREFIX = /usr/local
LUA_INCLUDE_DIR = $(PREFIX)/include

cp /usr/local/include/luajit-<VERSION>/* /usr/local/include/