Webserver

Apache/nginx incorrect behavior and everything else related to Web.

How to redirect a subdomain to another domain?
How to improve website loading speed on Plesk?
A website hosted in Plesk shows the warning: Use of undefined constant SOME_CONSTANT - assumed 'SOME_CONSTANT' (this will throw an Error in a future version of PHP)
Sites are loading slow. Apache periodically is not responding
Cannot start nginx service on Plesk server: Failed to start Startup script for nginx service
Website configured on Plesk server shows Error 504: Maximum execution time of 30 seconds exceeded
Plesk hosted website shows Error 500: Module "PleskUrlProtectionModule" could not be found
Where are the Node.js logs located?
Domain has error while accessing it: Deceptive site ahead
Forwarding domain on Plesk for Linux server does not work: Web Server's Default Page is shown, example.com resolves to another IP address
Can't download large files from a Plesk site: ap_pass_brigade failed in handle_request_ipc function
How to configure nginx to serve .webp images instead of .jpg/.png for a domain on nginx only in Plesk
How to redirect IP address to domain name URL on Plesk for Linux server?
Unable to start nginx: SSLCertificateFile: file does not exist or is empty
A website hosted in Plesk is not accessible over HTTPS: ERR_CONNECTION_RESET
nginx fails to start on Plesk server: nginx.service start-pre operation timed out, Failed with result 'timeout'
Site is down with error 500.19: Configuration file is not well-formed XML
Webmail and websites that use FastCGI are not accessible: PHP files are being downloaded or 403 Forbidden error is displayed
Unable to start Nginx on Plesk server: [emerg] open() "/etc/nginx/nginx.conf" failed (2: No such file or directory)
Plesk shows: example.com_webmail.conf: SSLCACertificateFile: file '/usr/local/psa/var/certificates/certxxxXXX' does not exist or is empty
Can't curl domain on Plesk: connect to 203.0.113.2 port 443 failed: Connection refused
Plesk domain provides errors in PHP error logs: Unable to set php_value
NGINX shows warning: nginx: [warn] "ssl_stapling" ignored, issuer certificate not found for certificate
WordPress Dashboard can not be opened: You do not have permission to view this directory or page
Domain is down on Plesk: HTTP Error 403.503 - Forbidden
On Plesk server with both fail2ban and Imunify360 turned on, IP addresses are intermittently banned
Website is inaccessible: an error occurred on the server when processing the URL
Unable to start Apache in Plesk: Failed to restart httpd.service: Unit not found
A website or webmail hosted in Plesk periodically shows the Plesk/web server default page or old website content
Domain in Plesk shows Web Server's Default page