2 lua

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nginx.conf

#user  nobody;worker_processes  2;events {    worker_connections  1024;}http {    include       mime.types;    default_type  text/html;    lua_package_path "/usr/servers/lualib/?.lua;;";      lua_package_cpath "/usr/servers/lualib/?.so;;";       #include lua.conf;     include /usr/example/example.conf;}

example.conf

server {      listen 8080;    server_name  _;      location /lua {        default_type 'text/html';          lua_code_cache off;        # content_by_lua 'ngx.say("hello world")';         content_by_lua_file /usr/example/lua/test.lua;     }      location ~ /lua_request/(\d+)/(\d+) {      lua_code_cache off;     #设置nginx变量      set $a $1;       set $b $host;      default_type "text/html";      #nginx内容处理      content_by_lua_file /usr/example/lua/test.lua;   # content_by_lua_file /usr/example/lua/test_request.lua;      #内容体处理完成后调用      echo_after_body "ngx.var.b $b";      }  }

test.lua

--nginx变量  ngx.say("hello word")local var = ngx.var  ngx.say("ngx.var.a : ", var.a, "<br/>")  ngx.say("ngx.var.b : ", var.b, "<br/>")  ngx.say("ngx.var[2] : ", var[2], "<br/>")  ngx.var.b = 2;  ngx.say("<br/>")  ngx.say("-------------------------------------")--请求头  local headers = ngx.req.get_headers()  ngx.say("headers begin", "<br/>")  ngx.say("Host : ", headers["Host"], "<br/>")  ngx.say("user-agent : ", headers["user-agent"], "<br/>")  ngx.say("user-agent : ", headers.user_agent, "<br/>")  for k,v in pairs(headers) do      if type(v) == "table" then          ngx.say(k, " : ", table.concat(v, ","), "<br/>")      else          ngx.say(k, " : ", v, "<br/>")      end  end  ngx.say("headers end", "<br/>")  ngx.say("<br/>")  ngx.say("-------------------------------------")--post请求参数  ngx.req.read_body()  ngx.say("post args begin", "<br/>")  local post_args = ngx.req.get_post_args()  for k, v in pairs(post_args) do      if type(v) == "table" then          ngx.say(k, " : ", table.concat(v, ", "), "<br/>")      else          ngx.say(k, ": ", v, "<br/>")      end  end  ngx.say("post args end", "<br/>")  ngx.say("<br/>")  ngx.say("-------------------------------------")--未经解码的请求uri  local request_uri = ngx.var.request_uri;  ngx.say("request_uri : ", request_uri, "<br/>");  --解码  ngx.say("decode request_uri : ", ngx.unescape_uri(request_uri), "<br/>");  --MD5  ngx.say("ngx.md5 : ", ngx.md5("123"), "<br/>")  --http time  ngx.say("ngx.http_time : ", ngx.http_time(ngx.time()), "<br/>")  ngx.say("-------------------------------------")--请求的http协议版本  ngx.say("ngx.req.http_version : ", ngx.req.http_version(), "<br/>")  --请求方法  ngx.say("ngx.req.get_method : ", ngx.req.get_method(), "<br/>")  --原始的请求头内容  ngx.say("ngx.req.raw_header : ",  ngx.req.raw_header(), "<br/>")  --请求的body内容体  ngx.say("ngx.req.get_body_data() : ", ngx.req.get_body_data(), "<br/>")  ngx.say("<br/>")

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