nginx-luaBase64 decode in Lua

server {
  location / {
    content_by_lua_block {
      local enc = ngx.decode_base64('dmFsdWU=')
      ngx.say(enc)
    }
  }
}ctrl + cgithub

`content_by_lua_block` nginx-lua module directive to specify block of Lua code	`ngx.decode_base64` decode given value from base64
`dmFsdWU=` sample base64-encoded value to decode	`ngx.say` output given text to client