Revert "refactor: improve secure cookie handling in getAuthSession function"

This reverts commit 00b6e2d.

Author: moonrailgun

src/server/model/auth.ts

@@ -144,14 +144,8 @@ export const authConfig: Omit<AuthConfig, 'raw'> = {
  */
 export async function getAuthSession(
   req: IncomingMessage,
-  _secure = false
+  secure = false
 ): Promise<Session | null> {
-  const cookieStr = req.headers.cookie ?? '';
-
-  // Not cool
-  const secure = cookieStr.includes('__Secure-authjs.session-token')
-    ? true
-    : false;
   const protocol = secure ? 'https:' : 'http:';
   const url = createActionURL(
     'session',