diff --git a/local/scripts/selfhost-shell.test.ts b/local/scripts/selfhost-shell.test.ts
index cbe416c..a3bb485 100644
--- a/local/scripts/selfhost-shell.test.ts
+++ b/local/scripts/selfhost-shell.test.ts
@@ -363,6 +363,95 @@ ENV
 expect(result.stdout).toContain("SUBBOOST_MANAGER_URL=file://");
 }, 10_000);
 
+ it("migrates old fixed official update sources to stable latest", () => {
+ const script = `
+ set -Eeuo pipefail
+ home="$(mktemp -d)"
+ trap 'rm -rf "$home"' EXIT
+ mkdir -p "$home/bin"
+ cat> "$home/.env" <<'env' +SUBBOOST_RELEASE_URL=https://github.com/SubBoost/subboost/releases/download/v2.4.0/release.json +SUBBOOST_IMAGE=old-image +POSTGRES_DB=subboost +POSTGRES_USER=subboost +POSTGRES_PASSWORD=password +DATABASE_URL=postgresql://subboost:password@db:5432/subboost?schema=public +ENCRYPTION_KEY=key +JWT_SECRET=jwt +CRON_SECRET=cron +APP_URL=http://127.0.0.1:31000 +SUBBOOST_PORT=31000 +ENV + :> "$home/docker-compose.yml"
+ export SUBBOOST_SCRIPT_SOURCE_ONLY=1
+ export SUBBOOST_HOME="$home"
+ export SUBBOOST_BIN="$home/bin/subboost"
+ export SUBBOOST_DOCTOR_HEALTH_ATTEMPTS=1
+ export SUBBOOST_DOCTOR_HEALTH_INTERVAL_SECONDS=0
+ source local/scripts/subboost.sh
+ sudo_do() { "$@"; }
+ install_secret_file() { cp "1ドル" "2ドル"; }
+ read_env_file() { cat "$ENV_FILE"; }
+ download_log="$home/download-log"
+ :> "$download_log"
+ download_to_temp() {
+ printf '%s\\n' "1ドル">> "$download_log"
+ case "1ドル" in
+ *release.json)
+ cat> "2ドル" <<'json' +{"image":"new-image","composeUrl":"docker-compose.image.yml","managerUrl":"subboost-manager"} +JSON + ;; + *) + printf 'asset\\n'> "2ドル"
+ ;;
+ esac
+ }
+ docker_log="$home/docker-log"
+ :> "$docker_log"
+ docker() {
+ if [ "1ドル" = "info" ]; then return 0; fi
+ if [ "1ドル" = "compose" ]; then
+ case "$*" in
+ "compose version"*) return 0 ;;
+ *" config") return 0 ;;
+ *" pull")
+ printf 'pull_image=%s\\n' "\${SUBBOOST_IMAGE:-}">> "$docker_log"
+ return 0
+ ;;
+ *" up -d --remove-orphans") return 0 ;;
+ *" up -d --no-deps --force-recreate app") return 0 ;;
+ *" ps -q app") printf 'app-id\\n'; return 0 ;;
+ *" ps -q db") printf 'db-id\\n'; return 0 ;;
+ *" ps -q cron") printf 'cron-id\\n'; return 0 ;;
+ esac
+ fi
+ if [ "1ドル" = "inspect" ]; then
+ case "$*" in
+ *".State.Status"*) printf 'running\\n'; return 0 ;;
+ *".State.Health"*) printf 'healthy\\n'; return 0 ;;
+ esac
+ fi
+ return 0
+ }
+ curl() { return 0; }
+ update_cmd
+ cat "$download_log"
+ cat "$docker_log"
+ cat "$home/.env"
+ `;
+
+ const result = runBash(script);
+
+ expect(result.status).toBe(0);
+ expect(result.stdout).toContain("Detected old fixed release update source");
+ expect(result.stdout).toContain("https://github.com/SubBoost/subboost/releases/latest/download/release.json");
+ expect(result.stdout).toContain("pull_image=new-image");
+ expect(result.stdout).toContain(
+ "SUBBOOST_RELEASE_URL=https://github.com/SubBoost/subboost/releases/latest/download/release.json"
+ );
+ }, 10_000);
+
 it("updates exact env keys without removing similarly prefixed names", () => {
 const script = `
 set -Eeuo pipefail
diff --git a/local/scripts/subboost.sh b/local/scripts/subboost.sh
index 9adebfa..51a13f1 100644
--- a/local/scripts/subboost.sh
+++ b/local/scripts/subboost.sh
@@ -2,6 +2,7 @@
 set -Eeuo pipefail
 
 DEFAULT_HOME="/opt/subboost"
+DEFAULT_STABLE_RELEASE_URL="https://github.com/SubBoost/subboost/releases/latest/download/release.json"
 SUBBOOST_HOME="${SUBBOOST_HOME:-$DEFAULT_HOME}"
 ENV_FILE="$SUBBOOST_HOME/.env"
 COMPOSE_FILE="$SUBBOOST_HOME/docker-compose.yml"
@@ -138,6 +139,20 @@ write_runtime_env_value() {
 export "$key=$value"
 }
 
+is_official_fixed_release_url() {
+ case "1ドル" in
+ https://github.com/SubBoost/subboost/releases/download/v[0-9]*.[0-9]*.[0-9]*/release.json) return 0 ;;
+ *) return 1 ;;
+ esac
+}
+
+migrate_update_release_url() {
+ local release_url="1ドル"
+ is_official_fixed_release_url "$release_url" &#124;&#124; return 1
+ say "Detected old fixed release update source; switching updates to stable latest."
+ write_runtime_env_value SUBBOOST_RELEASE_URL "$DEFAULT_STABLE_RELEASE_URL"
+}
+
 install_file_from_url() {
 local url="1ドル"
 local destination="2ドル"
@@ -281,6 +296,9 @@ update_cmd() {
 local release_file="$TMP_DIR/release.json"
 local image compose_url manager_url
 mkdir -p "$TMP_DIR"
+ if migrate_update_release_url "$release_url"; then
+ release_url="$DEFAULT_STABLE_RELEASE_URL"
+ fi
 if [ -n "$release_url" ] && download_to_temp "$release_url" "$release_file" 2>/dev/null; then
 image="$(json_get image "$release_file" &#124;&#124; true)"
 compose_url="$(resolve_url "$release_url" "$(json_get composeUrl "$release_file" &#124;&#124; true)")"
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