allow conversation with some document (.pdf, .txt)

main.go

@@ -27,6 +27,7 @@ func NewFileLoader() *FileLoader {
 func (h *FileLoader) ServeHTTP(res http.ResponseWriter, req *http.Request) {
 	var err error
 	requestedFilename := strings.TrimPrefix(req.URL.Path, "/")
+	requestedFilename = strings.TrimPrefix(requestedFilename, "=>") // absolute path
 	println("Requesting file:", requestedFilename)
 	fileData, err := os.ReadFile(requestedFilename)
 	if err != nil {