nginx-luaGet client IP address

See working example that returns your IP address based on this code:

server {
  location / {
    content_by_lua_block {
      ngx.say(ngx.var.remote_addr)
    }
  }
}ctrl + cyoutubegithub

`content_by_lua_block` nginx-lua module directive to specify block of Lua code	`ngx.var.remote_addr` returns client IP address
`ngx.say` output given text to client