Fix · Caddy
Fix “Served over HTTPS” on Caddy
Install a TLS certificate (free via Let's Encrypt) and redirect all http:// traffic to https://.
yoursite.com {
redir https://{host}{uri} permanent
}Verify the fix
Re-run the Served over HTTPS check after deploying. Test config changes in staging first and keep a rollback: a wrong header can break a site faster than a missing one.
Other stacks: nginx · Apache · Express / Node · Cloudflare