Webserver

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

How can I make nginx proxy requests to Apache for a Plesk domain?
Website becomes unavailable after switching to FPM application served by Apache
Error during the reconfiguration of the Apache files in Plesk: Invalid command 'RequestHeader', perhaps misspelled or defined by a module not included in the server configuration
Apache is failing to start on a Plesk server: "Cannot load /usr/lib/apache2/modules/libphp7.4.so into server"
Website on Plesk shows: cURL error (77): Problem with the SSL CA cert
How can I switch the MPM mode for the Apache web server in Plesk?
Website running on Plesk has a broken layout when opening via HTTPS: blocked:mixed-content
Some pages/contents of a website in Plesk return 403 response error code
Nginx and Apache intermittently show error 499 in the access log in Plesk when Cloudflare is being used
Error in Plesk inteface: New configuration files were not created: Could not open configuration file: No such file or directory
What does 403 message in ModSecurity logs on Plesk server mean?
What is the difference between PHP handlers in Plesk?
ASPX Script Timing Out Due to Session Timeout: How to Increase the Limit
All websites are down with 502 Bad Gateway error: apache2 or httpd is not running
Unable to start Apache on a Plesk server: No matches for the wildcard '*.conf' in
Nginx shows warning when running nginx -t: nginx: [warn] protocol options redefined for 203.0.113.2
Unable to access website: [pool example.com] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers), spawning 8 children, there are 1 idle, and 49 total children
Unable to reconfigure Plesk hosted website: [emerg] unknown directive "brotli_comp_level"
Website hosted in Plesk on Windows fails to load: Service Temporarily Unavailable
How to set Security Policy in Plesk via CLI?
Plesk domains are not accessible with a 502 error: More than one MPM loaded
Unable to configure a mailbox on the Plesk server in Outlook: Unable to connect to the SMTP server: connection timed out.
How to increase client request header buffer size due to 400 Bad Request errors
Plesk websites return Apache error 403 on May 26, 2023: client denied by server configuration
Apache fails to start on a Plesk server: ModSecurity: failed to load IPs from: /etc/asl/whitelist Could not open ipmatch file "/etc/asl/whitelist": No such file or directory
Website shows 500 Internal Server Error: mod_fcgid: error reading data from FastCGI server
Changing Plesk site hosting type returns an error: vhostmng-structure failed: Cannot create directory /httpdocs: Permission denied
How to upload a .pem SSL certificate file to a domain on Plesk?
How to enable PHP Slow logging on domains with PHP-FPM handler set?
Cannot install an SSL certificate in Plesk: Unable to find row with id 0 in certificates table