debug login errors

src/routes/api/auth/index.js

@@ -148,6 +148,7 @@ export default (passport) => {
 
       req.logIn(user, async (e) => {
         if (e) {
+          logger.warn(`Login Error:${e.message}`);
           res.json({
             success: false,
             errors: ['Failed to establish session. Please try again later :('],

src/routes/api/auth/register.js

@@ -101,6 +101,7 @@ export default async (req: Request, res: Response) => {
 
   await req.logIn(user, (err) => {
     if (err) {
+      logger.warn(`Login after register error: ${err.message}`);
       res.status(500);
       res.json({
         errors: [t`Failed to establish session after register :(`],