Make sure the local docker image is always up to date

diff --git a/fetch-certificates.sh b/fetch-certificates.sh
index b203ba020773cf4aca785cb39c4cfcffdee08429..887c665c55d10f41e940ab94193691e4efe536b0 100755 (executable)
--- a/fetch-certificates.sh
+++ b/fetch-certificates.sh
@@ -1,6 +1,10 @@
 #!/bin/bash
 # source: https://eff-certbot.readthedocs.io/en/latest/install.html#alternative-1-docker
 
+# make sure the local image is always up to date
+docker image pull certbot/dns-route53
+
+# run local instance only long enough to collect the certificate
 docker run --rm --name certbot \
             -v "/etc/letsencrypt:/etc/letsencrypt" \
             -v "/var/lib/letsencrypt:/var/lib/letsencrypt" \