diff --git a/docker-compose.yml b/docker-compose.yml
index 2c32fca4..b159247e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -15,6 +15,7 @@ services:
       - "--entrypoints.mqttsecure.address=:8883"
       - "--entrypoints.web.http.redirections.entrypoint.to=websecure"
       - "--entrypoints.web.http.redirections.entrypoint.scheme=https"
+      - "--certificatesresolvers.myresolver.acme.httpchallenge=true"
       - "--certificatesresolvers.myresolver.acme.email=evanfeenstra@gmail.com"
       - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
       # - "--certificatesresolvers.myresolver.acme.dnschallenge=true"
diff --git a/sphinx.yml b/sphinx.yml
index 31e589a8..119518d7 100644
--- a/sphinx.yml
+++ b/sphinx.yml
@@ -19,6 +19,7 @@ services:
       - "--entrypoints.mqttsecure.address=:8883"
       - "--entrypoints.web.http.redirections.entrypoint.to=websecure"
       - "--entrypoints.web.http.redirections.entrypoint.scheme=https"
+      - "--certificatesresolvers.myresolver.acme.httpchallenge=true"
       - "--certificatesresolvers.myresolver.acme.email=evanfeenstra@gmail.com"
       - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
       # - "--certificatesresolvers.myresolver.acme.dnschallenge=true"