diff --git a/gitea/docker-compose.yml b/gitea/docker-compose.yml
index a79da26..289991d 100644
--- a/gitea/docker-compose.yml
+++ b/gitea/docker-compose.yml
@@ -11,6 +11,7 @@ services:
       - "traefik.http.routers.gitea.rule=Host(`git.esin.io`)"
       - "traefik.http.routers.gitea.entrypoints=websecure"
       - "traefik.http.routers.gitea.tls=true"
+      - "traefik.http.routers.gitea.tls.certresolver=letsencrypt"
       - "traefik.http.routers.gitea.middlewares=gitea-mw"
       - "traefik.http.middlewares.gitea-mw.compress=true"
       - "traefik.http.middlewares.gitea-mw.compress.excludedcontenttypes=text/event-stream"
diff --git a/portainer/docker-compose.yml b/portainer/docker-compose.yml
index 662a03d..cb4dbfe 100644
--- a/portainer/docker-compose.yml
+++ b/portainer/docker-compose.yml
@@ -11,6 +11,7 @@ services:
       - "traefik.http.routers.portainer.rule=Host(`portainer.esin.io`)"
       - "traefik.http.routers.portainer.entrypoints=websecure"
       - "traefik.http.routers.portainer.tls=true"
+      - "traefik.http.routers.portainer.tls.certresolver=letsencrypt"
       - "traefik.http.routers.portainer.middlewares=portainer-mw"
       - "traefik.http.middlewares.portainer-mw.compress=true"
       - "traefik.http.middlewares.portainer-mw.compress.excludedcontenttypes=text/event-stream"