Add microblog service

- Caddy: route blog.yyamashita.com → microblog-app:3000
- git: add microblog post-receive hook and update work tree path to /app/microblog
- DNS: add blog subdomain to Route 53 WEB_SUBDOMAINS

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

4 files changed, 16 insertions, 1 deletions

diff --git a/caddy/Caddyfile b/caddy/Caddyfile
index 6f73d8b..86242b8 100644
--- a/caddy/Caddyfile
+++ b/caddy/Caddyfile
@@ -34,3 +34,9 @@ hetzner-admin.yyamashita.com {
     header X-Robots-Tag "noindex, nofollow"
     reverse_proxy hetzner-admin:5000
 }
+
+blog.yyamashita.com {
+    header Referrer-Policy "no-referrer"
+    header X-Robots-Tag "noindex, nofollow"
+    reverse_proxy microblog-app:3000
+}
diff --git a/git/hooks/microblog/post-receive b/git/hooks/microblog/post-receive
new file mode 100755
index 0000000..2627861
--- /dev/null
+++ b/git/hooks/microblog/post-receive
@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+APP_DIR=/app/microblog
+GIT_WORK_TREE=$APP_DIR git checkout -f
+cd $APP_DIR
+mkdir -p data
+docker compose up -d --build
+echo "Deploy complete: microblog"
diff --git a/git/repos.txt b/git/repos.txt
index cbdf1f0..916400b 100644
--- a/git/repos.txt
+++ b/git/repos.txt
@@ -4,4 +4,4 @@ hetzner-infra:/app/infra
 tokyo-livehouse-events:/app/tokyo-livehouse-events
 whois-band:/app/whois-band
 mosquitone-admin:/home/yyamashita/workspaces/repos/mosquitone-admin
-microblog:/home/yyamashita/workspaces/repos/microblog
+microblog:/app/microblog
diff --git a/mail/dns/setup-route53.py b/mail/dns/setup-route53.py
index c508235..2a6aee9 100755
--- a/mail/dns/setup-route53.py
+++ b/mail/dns/setup-route53.py
@@ -36,6 +36,7 @@ WEB_SUBDOMAINS = [
     "code",
     "git",
     "hetzner-admin",
+    "blog",
 ]