improving error handling

transfersh-server/handlers.go

@@ -348,6 +348,7 @@ func putHandler(w http.ResponseWriter, r *http.Request) {
 	var err error
 
 	if err = storage.Put(token, filename, reader, contentType, uint64(contentLength)); err != nil {
+		log.Printf("Error during save: %s", err.Error())
 		http.Error(w, errors.New("Could not save file").Error(), 500)
 		return
 	}

transfersh-server/main.go

@@ -164,7 +164,7 @@ func main() {
 
 	mime.AddExtensionType(".md", "text/x-markdown")
 
-	log.Printf("Transfer.sh server started. :%v using temp folder: %s", *port, config.Temp)
+	log.Printf("Transfer.sh server started. :\nlistening on port: %v\nusing temp folder: %s\nusing storage provider: %s", *port, config.Temp, *provider)
 	log.Printf("---------------------------")
 
 	s := &http.Server{