diff --git a/docker-compose.example.yml b/docker-compose.example.yml
index 583a0d1..8a6f57c 100644
--- a/docker-compose.example.yml
+++ b/docker-compose.example.yml
@@ -22,7 +22,7 @@ services:
       - "/var/lib/pterodactyl/:/var/lib/pterodactyl/"
       - "/var/log/pterodactyl/:/var/log/pterodactyl/"
       - "/tmp/pterodactyl/:/tmp/pterodactyl/"
-      - "/etc/ssl/certs:/etc/ssl/certs"
+      - "/etc/ssl/certs:/etc/ssl/certs:ro"
       # you may need /srv/daemon-data if you are upgrading from an old daemon
       #- "/srv/daemon-data/:/srv/daemon-data/"
       # Required for ssl if you use let's encrypt. uncomment to use.