add logging for failed auth

api/src/middleware/auth.go

@@ -4,6 +4,7 @@ import (
 	"api/src/utils"
 
 	"context"
+	"log"
 	"net/http"
 )
 
@@ -23,6 +24,7 @@ func EnsureAuth(next http.Handler) http.Handler {
 
 		token, err := utils.VerifyToken(tokenStr)
 		if err != nil {
+			log.Println(err)
 			http.Error(w, "Unauthorized", http.StatusUnauthorized)
 			return
 		}