Articles in this section

Websites on PHP-FPM are unavailable or loading slowly: server reached max_children setting (*), consider raising it
Apache keeps going down on a Plesk server: server reached MaxRequestWorkers setting
How to calculate pm.max_children value on a Plesk server?
Vulnerability: CVE-2026-42945: DoS and RCE in nginx before 1.31.1/1.30.1
Is Plesk affected by CVE-2026-23918? (Double Free and possible RCE in Apache http2 module)
Preferred domain redirect does not work when Nginx is not installed in Plesk
What do the HTTP status codes that you see in Plesk server logs mean in general?
Plesk error: AH00526: Syntax error on line 15 of /etc/apache2/plesk.conf.d/server.conf: Invalid command 'plesklog'
Many websites failed to open on the Plesk server: Error 502: Connection refused while connecting to upstream
How to restart an IIS Application Pool for a website on a Windows Plesk server?
See more

How to remove X-Powered-By header in Phusion Passenger?

Jose Flores

Updated September 22, 2025 22:43

kb: how-to Plesk for Linux

Applicable to:

Plesk for Linux

Question

How to remove X-Powered-By header in Phusion Passenger?

Answer

1. Log in to the Plesk GUI

2. Go to Domains > example.com > Apache & Nginx Settings

3. Paste the following directive in both Additional directives for HTTP and Additional directives for HTTPS:

Header always unset "X-Powered-By"

4. Click OK

Related to

passenger

Comments

0 comments

Please sign in to leave a comment.