diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b5336ef6fd..feb100ae77 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -122,7 +122,6 @@ jobs:
         choco install -y mysql --version 5.7.18
         mysql --user=root -e "CREATE DATABASE `myapp_test`;"
         mysql --user=root -e "ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password';FLUSH PRIVILEGES;"
-        mysql --user=root --password=password -h 127.0.0.1 -e "SELECT version();"
 
     - name: Setup to EC-CUBE
       env:
diff --git a/data/class/SC_Cookie.php b/data/class/SC_Cookie.php
index 2cc733a0fa..228c8bd4f1 100644
--- a/data/class/SC_Cookie.php
+++ b/data/class/SC_Cookie.php
@@ -40,10 +40,13 @@ public function __construct($day = COOKIE_EXPIRE)
 
     /**
      * @param string $key
+     * @param string $val
+     * @param bool $secure
+     * @param bool $httponly
      */
-    public function setCookie($key, $val)
+    public function setCookie($key, $val, $secure = false, $httponly = true)
     {
-        setcookie($key, $val, $this->expire, ROOT_URLPATH, DOMAIN_NAME);
+        setcookie($key, $val, $this->expire, ROOT_URLPATH, DOMAIN_NAME, $secure, $httponly);
     }
 
     /**
diff --git a/data/class/SC_Initial.php b/data/class/SC_Initial.php
index 2655a236ae..6d0422be45 100644
--- a/data/class/SC_Initial.php
+++ b/data/class/SC_Initial.php
@@ -35,7 +35,7 @@ class SC_Initial
     public function __construct()
     {
         /** EC-CUBEのバージョン */
-        define('ECCUBE_VERSION', '2.17.0-RC');
+        define('ECCUBE_VERSION', '2.17.0');
     }
 
     /**
diff --git a/data/class/sessionfactory/SC_SessionFactory_UseCookie.php b/data/class/sessionfactory/SC_SessionFactory_UseCookie.php
index 4ccae164bc..890a8206ae 100644
--- a/data/class/sessionfactory/SC_SessionFactory_UseCookie.php
+++ b/data/class/sessionfactory/SC_SessionFactory_UseCookie.php
@@ -46,7 +46,7 @@ public function initSession()
         ini_set('session.cache_limiter', 'none');
         // (session.auto_start などで)セッションが開始されていた場合に備えて閉じる。(FIXME: 保存する必要はない。破棄で良い。)
         session_write_close();
-        session_set_cookie_params(0, ROOT_URLPATH, DOMAIN_NAME);
+        session_set_cookie_params(0, ROOT_URLPATH, DOMAIN_NAME, false, true);
         // セッション開始
         // FIXME EC-CUBE をネストしてインストールした場合を考慮して、一意とすべき
         session_name('ECSESSID');