Firewall
Firewalls are essential for protecting saudi number finder your site from malicious actors, but they can be overly reactive. Some CDN services have strict rules and for some reason, IPs can be blocked because the system assumes that there is illegal traffic in transit. If the firewall blocks the IP, users who send requests will encounter Error 502.
Identifying the possible problem is not easy, you need to check individually what may be the causes of an Error 502. Consequently, how to act when you encounter this mishap?
Refresh page . As you might expect, if you have an internet connection issue, the first method is to reload the web page. On your browser, pressing CTRL+F5 (or just F5) or Command+R on a Mac will send the request to the server again.
Cache . As highlighted above, one of the most common causes of the 502 Bad Gateway Error is corrupted or obsolete files. Clearing the cache should resolve the issue.
Every web browser has a function; on Chrome, the procedure is as follows: start the browser, click on the three dots at the top right and select Settings. In the command bar, located on the left, you will need to click on "Privacy and security", then choose the option "Clear browsing data". A window will open in which there will be the Basic and Advanced sections. By choosing the Advanced section, you will access all the options for deleting the cache and cookies.