Step 4: Clear Browser SSL Cache

For Safari:

1. Safari → Settings → Privacy
2. Click "Manage Website Data"
3. Search for your domain and remove it
4. Close Safari completely (Cmd+Q)
5. Reopen and test

For Chrome:

1. Go to chrome://settings/security
2. Scroll down → Manage certificates
3. Select any certificates related to your site → Delete
4. Clear browsing data (Cmd+Shift+Delete) - select "Cached images and files"
5. Restart Chrome completely

For Firefox:

1. Go to about:preferences#privacy
2. Cookies and Site Data → Clear Data
3. History → Clear Recent History → Everything
4. Restart Firefox