Step-by-Step: Troubleshooting a Website That Won't Load
A site that won't load has many causes; checking layer by layer from domain to server pinpoints it fast.
1. Scope it
- Just you, or everyone? Use a third-party online checker or switch networks;
- Whole site or one page?
2. Domain and DNS
- Is the domain expired, and does it resolve to the right server IP;
- Use ping domain to see the resolved IP; recent DNS changes may need time.
3. Server and services
- Is the server online (ping IP);
- Is the web service running: systemctl status nginx (or apache);
- Are ports open: 80/443 not blocked by a firewall.
4. App and certificates
- Check the web server error log (e.g. /var/log/nginx/error.log);
- If HTTPS fails, check whether the SSL certificate expired;
- For app errors check application logs and the database.
5. Still down
Send the segment you isolated and the error messages to 00Shark support for deeper help.
Cet article a été rédigé avec l'aide de l'IA par l'équipe éditoriale de SharkCloud et relu avant publication.