@@ -30,4 +30,4 @@ ENV DOCKER_HOST unix:///tmp/docker.sock
VOLUME ["/etc/nginx/certs"]
-CMD ["forego", "start", "-r"]
+ENTRYPOINT ["/app/docker-entrypoint.sh"]
@@ -0,0 +1,16 @@
+#!/bin/bash
+set -e
+
+if [[ $DOCKER_HOST == unix://* ]]; then
+ socket_file=${DOCKER_HOST#unix://}
+ if ! [ -S $socket_file ]; then
+ cat >&2 <<-EOT
+ ERROR: you need to share your docker host socket with a volume at $socket_file
+ Typically you should run your jwilder/nginx-proxy with: \`-v /var/run/docker.sock:$socket_file:ro\`
+ See documentation at http://git.io/vZaGJ
+ EOT
+ exit 1
+ fi
+fi
+exec forego start -r