Login 502 Bad Gateway Error ?
Here's how to solve the 502 Bad Gateway :
1. Go to "wp-content/plugins".
2. Open the file "bp-custom.php" ( if you didn't find it just create a new one ).
3. Paste the code below :
https://gist.github.com/KaineLabs/9328e334a75a6170fcd8438c252c4eed