diff --git a/kamal/Dockerfile b/kamal/Dockerfile
new file mode 100644
index 0000000..83be479
--- /dev/null
+++ b/kamal/Dockerfile
@@ -0,0 +1 @@
+FROM caddy
diff --git a/kamal/README.md b/kamal/README.md
new file mode 100644
index 0000000..ac98fd5
--- /dev/null
+++ b/kamal/README.md
@@ -0,0 +1,20 @@
+```
+alias kamal='docker run -it --rm -v "${PWD}:/workdir" -v "${SSH_AUTH_SOCK}:/ssh-agent" -v /var/run/docker.sock:/var/run/docker.sock -e "SSH_AUTH_SOCK=/ssh-agent" ghcr.io/basecamp/kamal:latest'
+```
+
+```.env
+KAMAL_REGISTRY_PASSWORD=*
+```
+
+```
+$ docker context create --docker=host=ssh://ubuntu@gamma.fogtype.com gamma
+$ docker context use gamma
+$ docker run --rm -d -p 127.0.0.1:5000:5000 --name registry registry
+$ ssh -NL 5000:localhost:5000 ubuntu@gamma.fogtype.com
+$ docker context use default
+$ kamal deploy
+```
+
+TODO
+
+- [ ] Docker レジストリどうするか問題
diff --git a/kamal/config/deploy.yml b/kamal/config/deploy.yml
new file mode 100644
index 0000000..d7391e9
--- /dev/null
+++ b/kamal/config/deploy.yml
@@ -0,0 +1,10 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/kjellberg/mrsk/validate-with-json-schema/lib/mrsk/configuration/schema.yaml
+service: kamal-example
+image: caddy
+servers:
+  - ubuntu@gamma.fogtype.com
+registry:
+  server: localhost:5000
+  username: _
+  password:
+    - KAMAL_REGISTRY_PASSWORD