Webserver

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

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
Wordpress website admin page shows 502 Bad Gateway: php-fpm.sock failed (2: No such file or directory)
Specific page can not be accessed for a Plesk domain: Symbolic link not allowed or link target not accessible
Apache fails to generate configuration: Cannot load modules/mod_proxy.so into server: /etc/httpd/modules/mod_proxy.so: undefined symbol: ap_check_pipeline
Error message appears in Plesk after enabling LiteSpeed: New configuration files for the Apache web server were not created due to the errors in configuration templates
Static files in Plesk protected directory are inaccessible: ERROR: 404 not found