From d10bfb83095762440db5d8db5bd092a1aca5a846 Mon Sep 17 00:00:00 2001
From: Manaswi Sharma <85053597+manaswii@users.noreply.github.com>
Date: Sun, 29 Aug 2021 12:20:41 +0530
Subject: [PATCH] Update heroku.md

flask login was having many issues for me, it kept logging in and out, sessions were inconsistent.
This fixed it for me,
source-https://stackoverflow.com/questions/39684364/heroku-gunicorn-flask-login-is-not-working-properly?rq=1
---
 heroku.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/heroku.md b/heroku.md
index b7c0cf63..e5e99c0d 100644
--- a/heroku.md
+++ b/heroku.md
@@ -92,7 +92,7 @@ Here's how to deploy your implementation of, say, [C$50 Finance](https://cs50.ha
 1. Create a new file in CS50 IDE called `Procfile` in `finance/` whose contents are:
 
     ```
-    web: gunicorn application:app
+    web: gunicorn application:app --preload
     ```
 
    That file will tell Heroku to look in a file called `application.py` for a variable called `app` and serve it with [Gunicorn](http://gunicorn.org/), a production-quality web server. (Flask's built-in web server is "good enough for testing but probably not what you want to use in production.")