From b1353e36f4dab7a09fff4c250194adf1df1ab5ce Mon Sep 17 00:00:00 2001
From: Kohei Watanabe <kou029w@gmail.com>
Date: Wed, 18 Aug 2021 19:26:59 +0900
Subject: [PATCH] create dns.keiu.net

---
 docker-compose.yml   | 7 +++++++
 etc/caddy/Caddyfile  | 3 +++
 etc/coredns/Corefile | 4 ++++
 3 files changed, 14 insertions(+)
 create mode 100644 etc/coredns/Corefile

diff --git a/docker-compose.yml b/docker-compose.yml
index c5e4097..dad815f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -35,6 +35,13 @@ services:
     volumes:
       - postgres_tmp:/var/run/postgresql
       - postgres_data:/var/lib/postgresql/data
+  dns.keiu.net:
+    image: coredns/coredns:1.8.4
+    restart: unless-stopped
+    expose: ["443"]
+    volumes:
+      - ./etc/coredns/Corefile:/Corefile
+      - caddy_data:/var/lib/caddy/data
 volumes:
   caddy_data:
   caddy_config:
diff --git a/etc/caddy/Caddyfile b/etc/caddy/Caddyfile
index fcb1f9b..962303d 100644
--- a/etc/caddy/Caddyfile
+++ b/etc/caddy/Caddyfile
@@ -7,3 +7,6 @@ www.keiu.net {
 minicharge.keiu.net {
 	reverse_proxy unix//tmp/minicharge/miniflux.sock
 }
+dns.keiu.net {
+	reverse_proxy https://dns.keiu.net
+}
diff --git a/etc/coredns/Corefile b/etc/coredns/Corefile
new file mode 100644
index 0000000..c8722b1
--- /dev/null
+++ b/etc/coredns/Corefile
@@ -0,0 +1,4 @@
+https://. {
+	tls /var/lib/caddy/data/caddy/certificates/acme-v02.api.letsencrypt.org-directory/dns.keiu.net/dns.keiu.net.crt /var/lib/caddy/data/caddy/certificates/acme-v02.api.letsencrypt.org-directory/dns.keiu.net/dns.keiu.net.key
+	forward . /etc/resolv.conf
+}