Useful articles on domains, hosting and websites
All types of NET::ERR_CERT browser errors, the cause of each error and practical steps to fix them — a complete guide prepared by Sayt.uz specialists.
ERR_CERT_AUTHORITY_INVALID, ERR_CERT_DATE_INVALID, ERR_CERT_COMMON_NAME_INVALID — these errors hit every administrator. Sayt.uz support receives over
Apache uses the mod_ssl module proven over decades. 28 percent of Sayt.uz infrastructure runs Apache and we configure HTTPS for clients daily.
Nginx is a high-performance web server with some of the best SSL configuration capabilities. 65 percent of Sayt.uz servers run Nginx and we handle HTT
cPanel is one of the most convenient panels for SSL management. AutoSSL installs Let's Encrypt automatically; manual installation is needed for commer
Let's Encrypt certificates last only 90 days, so manual renewal will eventually fail. A cron job with certbot renew solves this once and for all. At S
The day SSL expires the lock disappears, browsers show warnings, clients leave. Renewal is the most critical technical task. Sayt.uz sends reminders 3
SSL is free, but manual install and 3-month renewals are tiring. Certbot automates everything. One command on a Linux server and the site is on HTTPS.
Can multiple sites be protected by a single SSL? SAN (Subject Alternative Name) certificates solve exactly this problem. Sayt.uz explains SAN vs wildc