diff --git a/Dockerfile b/Dockerfile
index e2f2d6f..d0d6850 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -38,6 +38,8 @@ RUN apt -q update && \
     apt -qq -y --purge autoremove && \
     apt -qq -y clean && \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/cache/* /var/log/* && \
-    groupadd "haproxy" && useradd -g "haproxy" "haproxy"
+    groupadd "haproxy" && useradd -g "haproxy" "haproxy" && \
+    /opt/quictls/bin/openssl version && \
+    /usr/local/sbin/haproxy -vv
 
 CMD [ "/usr/local/sbin/haproxy", "-W", "-db", "-f", "/usr/local/etc/haproxy/haproxy.cfg" ]