diff --git a/Dockerfile b/Dockerfile
index 1919cf35c2bf0c84f0713953e08901f4c6c78fb6..58289b9292ca526e0f56c3889f5b5edf3e2ac428 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -39,6 +39,8 @@ ENV TOMCAT_MAJOR=9
 ENV TOMCAT_VERSION=9.0.52
 ENV TOMCAT_SHA512=35e007e8e30e12889da27f9c71a6f4997b9cb5023b703d99add5de9271828e7d8d4956bf34dd2f48c7c71b4f8480f318c9067a4cd2a6d76eaae466286db4897b
 
+RUN rm -rf /usr/libexec/openssh/ssh-keysign /usr/share/doc/perl-IO-Socket-SSL/certs/* /usr/share/doc/perl-IO-Socket-SSL/example/* /usr/share/doc/perl-Net-SSLeay/examples/*
+
 EXPOSE 8080
 
 USER 1001