diff --git a/Dockerfile b/Dockerfile
index 80a804a..17fa426 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -63,6 +63,7 @@ ONBUILD RUN chown -R ${AVATAO_USER} /var/log/nginx /var/lib/nginx
             for f in "${TFW_NGINX_DEFAULT}" ${TFW_NGINX_COMPONENTS}/*.conf; do                               \
                 envsubst "$(printenv | cut -d= -f1 | grep TFW_ | sed -e 's/^/$/g')" < $f > $f~ && mv $f~ $f ;\
             done
+ONBUILD VOLUME ["/etc/nginx", "/var/lib/nginx", "/var/log/nginx"]
 
 ONBUILD COPY ${BUILD_CONTEXT}/frontend /data/
 ONBUILD RUN test -z "${NOFRONTEND}" && cd /data && yarn install --frozen-lockfile || :