fix logging of password on Login

controllers/auth.go

@@ -96,13 +96,15 @@ func Login(c *gin.Context) {
 	u.UserName = input.Username
 	u.Password = input.Password
 
-	log.Printf("Login checking username '%s' and password '%s'\n", u.UserName, u.Password)
+	log.Printf("Login checking username '%s' and password length '%d'\n", u.UserName, len(u.Password))
 
 	token, err := models.LoginCheck(u.UserName, u.Password)
 
 	if err != nil {
 		c.JSON(http.StatusBadRequest, gin.H{"error": "username or password is incorrect."})
 		return
+	} else {
+		log.Printf("Login verified, returning token '%s'\n", token)
 	}
 
 	c.JSON(http.StatusOK, gin.H{"access_token": token})