Merge pull request #584 from rawmind0/master

Updating letsencrypt. Adding RENEWAL_PERIOD_DAYS environment variable

templates/letsencrypt/4/docker-compose.yml.tpl

@@ -10,6 +10,7 @@ services:
       DOMAINS: ${DOMAINS}
       PUBLIC_KEY_TYPE: ${PUBLIC_KEY_TYPE}
       RENEWAL_TIME: ${RENEWAL_TIME}
+      RENEWAL_PERIOD_DAYS: ${RENEWAL_PERIOD_DAYS}
       PROVIDER: ${PROVIDER}
       CLOUDFLARE_EMAIL: ${CLOUDFLARE_EMAIL}
       CLOUDFLARE_KEY: ${CLOUDFLARE_KEY}