The tweet mentions a bypass for GoedgeCDN WAF using a C language program for better tunneling. This bypass allows for stronger tunneling effects with lower resource usage. It also states that the CDN service can support custom WAF configurations. The tweet highlights a permanent free plan similar to Cloudflare's free version. For more details, visit the provided link: https://t.co/NGX67zUhbp https://t.co/1WnVzfrs1U