core: handle oauth redirect

packages/hydrooj/package.json

@@ -1,6 +1,6 @@
 {
     "name": "hydrooj",
-    "version": "3.11.15",
+    "version": "3.11.16",
     "bin": "bin/hydrooj.js",
     "main": "src/loader",
     "module": "src/loader",

packages/hydrooj/src/handler/user.ts

@@ -410,6 +410,7 @@ class OauthCallbackHandler extends Handler {
             this.session.uid = _id;
             this.session.scope = PERM.PERM_ALL.toString();
         }
+        this.response.redirect = '/';
     }
 }