Thêm giao diện cho lỗi 404
Thêm vài cấu hình (chưa xài tới)
Thêm mime types (chưa đầy đủ)
Thêm phần mime types cho class configuration
Thêm class content_service

Class content_service chịu trách nhiệm về phần lấy nội dung từ file được gọi (CGI hoặc static file, ...)
Fix lỗi đọc file (đọc được binary)
Thêm xử lí lỗi 404
Chỉnh lại hàm build()
Đổi cách gọi method từ uri.decode thành uri.parse
Clean code
Xóa các Debug output không cần thiết
Thêm http_status::NOT_FOUND, header_list::HOST, SERVER
Chỉnh lại logic
Thêm phần phân tích URI
Thêm content_service vô project
Thêm đọc file mime types từ mime.types
Thêm lỗi 404 và mime.types, sửa macro IF_DEBUG
Thay trình tự đóng thread -> đóng socket
Thêm class content_service
Clean code