diff --git a/templates/eessi_stratum1_squid.conf.j2 b/templates/eessi_stratum1_squid.conf.j2
index 78ba7cb8..dc5adb31 100644
--- a/templates/eessi_stratum1_squid.conf.j2
+++ b/templates/eessi_stratum1_squid.conf.j2
@@ -5,10 +5,11 @@
 # Contact dual-stack websites over IPv4 first
 dns_v4_first on
 
-http_port 80 accel
-http_port 8000 accel
+{% for port in cvmfs_stratum1_http_ports %}
+http_port {{ port }} accel
+{% endfor %}
 http_access allow all
-cache_peer 127.0.0.1 parent {{ cvmfs_stratum1_apache_port }} 0 no-query originserver
+cache_peer 127.0.0.1 parent {{ cvmfs_stratum1_apache_port_with_squid }} 0 no-query originserver
 
 {% if cvmfs_stratum1_cache_dir is defined %}
 cache_dir ufs {{ cvmfs_stratum1_cache_dir.dir }} {{ cvmfs_stratum1_cache_dir.size }} 16 256