docker-compose.yml: pin traefik image to 1.7-alpine

- fixes https://github.com/shaarli/Shaarli/issues/1493
- https://hub.docker.com/_/traefik/

diff --git a/docker-compose.yml b/docker-compose.yml
index e8ea4271267fb4f02659b78ebf17295ebc9d73b6..a3de4b1c42424a2fcd25fccc17513b11e8556a5d 100644 (file)
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -33,7 +33,7 @@ services:
       traefik.frontend.rule: "Host:${SHAARLI_VIRTUAL_HOST}"
 
   traefik:
-    image: traefik
+    image: traefik:1.7-alpine
     command:
       - "--defaultentrypoints=http,https"
       - "--entrypoints=Name:http Address::80 Redirect.EntryPoint:https"