Rank 2: Process
In my dev server, everything worked fine but as soon as I pushed to staging, users were not able to login. I found the commit which caused the issue and that was when I updated Appwrite client SDK from 1.5 -> 1.6. I looked at the code to compare what changed.
After a user logs in using createEmailPasswordSession, the app redirects to /, which then gets the user account using account.get. This exact same code was working with SDK v1.5 but failed for SDK v1.6. I checked the code for account.get in both versions and it looked the same, so I checked the call method in Client class and noticed a difference between the two.
v1.5
let options: RequestInit = { method, headers, credentials: 'include' };v1.6
let options: RequestInit = { method, headers };By default, fetch does not include cookies. To include cookies in a fetch request, you need to set the credentials option to include or same-origin. SDK v1.5 used to have the correct options set, and I think v1.6 should do the same.