Odown product news and updates

A site that loads on desktop but not mobile is almost never down. The two devices use different DNS resolvers, caches, and networks, and one is stale.

A WordPress site down after a plugin update is recoverable in minutes. Use recovery mode, or rename the plugin folder over SFTP when the email never arrives.

ERR_SSL_PROTOCOL_ERROR means the TLS handshake failed before any web page loaded. Fix it by checking the clock, the protocol version, and the certificate chain.

Render spins down free web services after 15 minutes without traffic. Pinging keeps them awake, but it consumes the 750 free instance hours it protects.

Heroku Eco dynos sleep after 30 minutes without web traffic. The wake itself takes seconds; the rest of the delay is your app booting

Not in the external sense. Vercel's Observability alerts on anomalies in traffic it serves, but nothing checks your site from outside. Here is the split.

Netlify does not include uptime monitoring for your site, so you add an external monitor. Here are the five checks that cover a Netlify deployment.

The nginx log line "upstream timed out (110: Connection timed out)" means nginx gave up waiting on your app server. Here is which timer fired and the fix.

Cloudflare error 1020 means a firewall rule the website configured blocked your request. Here is what triggers it and how both sides fix it.

Exit code 137 means the process was killed with SIGKILL, and in containers that almost always means it ran out of memory. Here is how to confirm and fix it.