core: 修复密码错误重新登录时跳转到主域的问题

packages/hydrooj/src/handler/user.ts

@@ -38,7 +38,9 @@ class UserLoginHandler extends Handler {
         this.session.uid = udoc._id;
         this.session.scope = PERM.PERM_ALL.toString();
         this.session.save = rememberme;
-        this.response.redirect = this.request.referer.endsWith('/login') ? '/' : this.request.referer;
+        this.response.redirect = this.request.referer.endsWith('/login')
+            ? this.url('homepage')
+            : this.request.referer;
     }
 }