Webserver
Apache/nginx incorrect behavior and everything else related to Web.
- How to disable PHP functions globally via Plesk
- Domains on PHP-FPM do not work with error 503 after changing virtual hosts location: the prefix '/var/www/vhosts/system/example.com' does not exist or is not a directory
- Optimization test tools show that gzip compression is not enabled for a domain, when nginx is enabled
- Websites are not accessible after settings update via Plesk: 502 Bad Gateway
- How to disable ModSecurity rule by its ID, tag or regular expression in Plesk?
- How to install GnuPG PHP extension for Plesk PHP?
- Module installed via PECL cannot be enabled: Unable to load dynamic library
- After a Plesk upgrade or migration from version 11.x and older, HTTPS websites show "This is the placeholder for domain"
- Sites are unavailable: nginx: [emerg] bind() to failed (99: Cannot assign requested address)
- How to enable HTTP Strict-Transport-Security (HSTS) for a domain in Plesk?
- Unable to use DELETE, PUT or PATCH HTTP verbs with .php files or Web API on Plesk server: 405 - HTTP verb used to access this page is not allowed
- How to allow HTTPS and configure SSL certificate on domain in Plesk which has Hosting Type set as Forwarding?
- PHP directives in .htaccess file are not applied
- Website in Plesk server unavailable after switching to PHP 7.x: Call to undefined function mysql_connect()
- Apache fails to restart gracefully: Cannot load modules/mod_lua.so into server: /lib64/libm.so.6: symbol __strtold_nan, version GLIBC_PRIVATE not defined in file libc.so.6 with link time reference
- Unable to start Apache on Plesk server: Cannot load modules/mod_lua.so into server
- Domain or Plesk shows Error 500.19: Cannot add duplicate collection entry of type 'mimeMap' with unique key attribute 'fileExtension'
- Java application is not working: BindException: Permission denied (Bind failed)
- Errors in PHP-FPM logs: Unable to set php_value 'xcache.cacher'"
- How to enable gzip compression for a website on Linux
- How to find out if a security issue CVE-XXXX-XXXX is fixed in Apache
- Unable to start apache: httpd.service start operation timed out. Terminating
- How to set default index type for a domain in Plesk Onyx
- Graceful restart occupies 100% of CPU: FastCGI: read() from pipe failed (0)
- Website is not accessible: Increasing max input vars limit needed
- Site Preview for a WordPress website redirects to main website URL instead of preview
- How to restrict Administrator access by IP address to Plesk
- Apache can not start: Could not open config directory /etc/apache2/plesk.conf.d/wildcards: No such file or directory
- What are the best practices of preferred domain configuration?
- Sites on Plesk loading slowly: high TTFB and CPU usage by Apache