Pin the shell image to Ubuntu 18.04.

[arvados-k8s.git] / dockerfiles / Dockerfile.shell_server-runtime

diff --git a/dockerfiles/Dockerfile.shell_server-runtime b/dockerfiles/Dockerfile.shell_server-runtime
index 7991793e04dda132171b73fc907d5156efe1f51d..7977d8a73f2c935d77aea6cf51817f5f887ced87 100644 (file)
--- a/dockerfiles/Dockerfile.shell_server-runtime
+++ b/dockerfiles/Dockerfile.shell_server-runtime
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: Apache-2.0
 
-FROM phusion/baseimage:master
+FROM phusion/baseimage:18.04-1.0.0
 
 RUN apt-get update && apt-get install -y gnupg2