diff --git a/docker-compose.simple-install.yml b/docker-compose.simple-install.yml
index 842c7a6..ef988b0 100644
--- a/docker-compose.simple-install.yml
+++ b/docker-compose.simple-install.yml
@@ -46,6 +46,7 @@ services:
       PROXY_AUTH_USER: ${PROXY_AUTH_USER}
       PROXY_AUTH_PASS: ${PROXY_AUTH_PASS}
       DOCKER_DEPLOYMENT: ${DOCKER_DEPLOYMENT}
+      LDAPTLS_REQCERT: ${LDAPTLS_REQCERT}
     links:
       - mysql
       - redis
@@ -77,6 +78,7 @@ services:
       PROXY_AUTH_USER: ${PROXY_AUTH_USER}
       PROXY_AUTH_PASS: ${PROXY_AUTH_PASS}
       DOCKER_DEPLOYMENT: ${DOCKER_DEPLOYMENT}
+      LDAPTLS_REQCERT: ${LDAPTLS_REQCERT}
     links:
       - mysql
       - redis