My website is hosting a phishing page — what should I do?
Finding out your website is being used for phishing can be alarming, especially if you…
Infrastructure
Stop “content sniffing” with HTTP security headers
Browsers try to be helpful. If your server doesn’t clearly label a file, they may…
ERR_TOO_MANY_REDIRECTS: how to fix redirect loops on your website
Seeing ERR_TOO_MANY_REDIRECTS (or “the page isn’t redirecting properly”) means your site is stuck bouncing between…
501 errors on your website: what they mean and how to fix them
If you’ve seen a “501 Not Implemented” message, your server is telling the browser: “I…
Secure your file transfers: why SSH keys beat passwords for SFTP
If your team still uploads website files over SFTP with a username and password, you’re…