diff --git a/Dockerfile b/Dockerfile
index 9647c4a..5fe7f05 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,3 +1,3 @@
-FROM abiosoft/caddy
+FROM caddy:2
 
-COPY index.html /srv/
+COPY index.html /usr/share/caddy/
diff --git a/README.md b/README.md
index b6b1eab..f19fe69 100644
--- a/README.md
+++ b/README.md
@@ -70,10 +70,14 @@ in your project
 
 ## Docker image
 
-There is an official [Healthchecks.io Status Dashboard Docker image](https://hub.docker.com/r/healthchecks/dashboard) on Docker Hub ready to use. The image is [automatically built](https://github.com/healthchecks/dashboard/actions/workflows/publish_docker_image.yml) on each commit.
+There is an official [Healthchecks.io Status Dashboard Docker image](https://hub.docker.com/r/healthchecks/dashboard)
+on Docker Hub ready to use. The image is [automatically built](https://github.com/healthchecks/dashboard/actions/workflows/publish_docker_image.yml)
+on each commit.
+
+The image starts a lightweight [Caddy 2 Webserver](https://caddyserver.com/) with the
+dashboard at the webserver's root. The example below starts a one-off, interactive
+container serving on port 8080 (`CTRL+C` to stop it):
 
-The image starts a lightweight [Caddy Webserver](https://caddyserver.com/) with the dashboard at the webserver's root.
-The example below starts a one-off, interactive container serving on port 8080 (`CTRL+C` to stop it):
 ```
-$ docker run --rm -it -p 8080:2015 healthchecks/dashboard
+$ docker run --rm -it -p 8080:80 healthchecks/dashboard
 ```
diff --git a/docker-compose.yml b/docker-compose.yml
index 60208f7..d8ce296 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -3,4 +3,4 @@ dashboard:
   build: .
 #  image: healthchecks/dashboard
   ports:
-    - "80:2015"
+    - "80:80"