diff --git a/docker-compose.yml b/docker-compose.yml
index c934653..81df7a0 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -60,6 +60,9 @@ services:
             CSRF_FILTER_REFERER: "${PROXY_PROTOCOL}://${PROXY_HOST}(:${PROXY_PORT})?/?.*"
             CSRF_FILTER_ORIGIN: "${PROXY_PROTOCOL}://${PROXY_HOST}(:${PROXY_PORT})?"
             JAVA_OPTS: "
+                -Dshare.host=${PROXY_HOST}
+                -Dshare.port=${PROXY_PORT}
+                -Dshare.protocol=${PROXY_PROTOCOL}
                 -Dalfresco.host=${PROXY_HOST}
                 -Dalfresco.port=${PROXY_PORT}
                 -Dalfresco.protocol=${PROXY_PROTOCOL}