From 9b3bdd440f7d318278077a94b00647ecdc212a48 Mon Sep 17 00:00:00 2001
From: Maxim Lebedev <git@toby3d.me>
Date: Wed, 5 Jan 2022 22:30:13 +0500
Subject: [PATCH] :bug: Transform CSRF token into base64URL string

---
 csrf.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/csrf.go b/csrf.go
index 03b9a50..14cb756 100644
--- a/csrf.go
+++ b/csrf.go
@@ -3,6 +3,7 @@ package middleware
 import (
 	"crypto/rand"
 	"crypto/subtle"
+	"encoding/base64"
 	"errors"
 	"strings"
 	"time"
@@ -163,6 +164,8 @@ func CSRFWithConfig(config CSRFConfig) Interceptor {
 
 				return
 			}
+
+			token = []byte(base64.RawURLEncoding.EncodeToString(token))
 		}
 
 		switch {