nginx-luaHow to return 404 status code

server {
  location / {
    content_by_lua_block {
      ngx.say('not found')
      ngx.exit(ngx.HTTP_NOT_FOUND)
    }
  }
}ctrl + cyoutubegithub

`content_by_lua_block` nginx-lua module directive to specify block of Lua code	`ngx.say` output given text to client
`ngx.exit` end response with specified status code	`ngx.HTTP_NOT_FOUND` HTTP code 402, see list of available codes