fix: require Docker Compose v2 in scripts and docs

compose 1.29.2 aborts with KeyError: 'ContainerConfig' against Docker 28,
which broke the deploy on the prod VM.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

README.md

@@ -6,6 +6,10 @@ TLS certificates are issued and renewed automatically by Let's Encrypt — no ce
 
 ## Quick Start
 
+> Requires Docker Compose **v2** (`docker compose`). The legacy `docker-compose` 1.29.x fails on Docker 28 with `KeyError: 'ContainerConfig'`.
+>
+> `apt-get install -y docker-compose-v2`
+
 ### Prerequisites
 - Ubuntu 24.04 VM
 - Ports **80** and **443** free and reachable from the internet (required for the ACME HTTP-01 challenge)
@@ -34,7 +38,7 @@ ACME_EMAIL=you@example.com
 PROXY_SECRET=<openssl rand -hex 32>
 ALLOWED_CIDR=10.0.0.0/8,172.16.0.0/12
 
-docker-compose up -d
+docker compose up -d
 ```
 
 `DOMAIN` and `ACME_EMAIL` are mandatory — the entrypoint refuses to start without them.
@@ -115,7 +119,7 @@ Arguments: `<url-prefix> <upstream-host> <upstream-path-prefix>`. The third argu
 Update the catch-all hint in the same snippet, then rebuild:
 
 ```bash
-docker-compose up -d --build
+docker compose up -d --build
 ```
 
 ---
@@ -184,10 +188,10 @@ For OpenAI-compatible SDKs set `baseURL` to `https://proxy.bildme.ru/deepseek` a
 
 ```bash
 # Tail logs
-docker-compose logs -f proxy | jq .
+docker compose logs -f proxy | jq .
 
 # Requests per upstream per minute
-docker-compose logs --since=1m proxy --no-log-prefix \
+docker compose logs --since=1m proxy --no-log-prefix \
   | jq -r 'select(.logger=="http.log.access") | .request.uri' \
   | cut -d'/' -f2 \
   | sort | uniq -c | sort -rn

scripts/deploy.sh

@@ -6,8 +6,9 @@ set -euo pipefail
 PROXY_DIR="${PROXY_DIR:-/srv/elevenlabs}"
 cd "${PROXY_DIR}"
 
-COMPOSE="docker-compose"
+# compose v1 (1.29.x) breaks against Docker 28 with KeyError: 'ContainerConfig' — prefer v2
-command -v docker-compose >/dev/null 2>&1 || COMPOSE="docker compose"
+COMPOSE="docker compose"
+docker compose version >/dev/null 2>&1 || COMPOSE="docker-compose"
 
 echo "=== [1/4] Pulling latest image ==="
 ${COMPOSE} pull

scripts/install.sh

@@ -8,7 +8,7 @@ REPO_URL="https://github.com/YOUR_ORG/YOUR_REPO.git"  # TODO: replace with actua
 
 echo "=== [1/6] Installing Docker and dependencies ==="
 apt-get update -qq
-apt-get install -y docker.io docker-compose-plugin git curl
+apt-get install -y docker.io docker-compose-v2 git curl
 
 echo "=== [2/6] Enabling Docker ==="
 systemctl enable --now docker
@@ -40,7 +40,7 @@ else
 fi
 
 echo "=== [6/6] Starting containers ==="
-docker-compose up -d
+docker compose up -d
 
 echo ""
 echo "=========================================="
@@ -49,5 +49,5 @@ echo " Health check: curl http://localhost:8082/health"
 echo ""
 echo " IMPORTANT: Edit ${PROXY_DIR}/.env"
 echo "   - Set DOMAIN, ACME_EMAIL and ALLOWED_CIDR"
-echo "   - Then run: docker-compose up -d"
+echo "   - Then run: docker compose up -d"
 echo "=========================================="

scripts/migrate-host-nginx.sh

@@ -40,4 +40,4 @@ ss -tlnp | grep -E ':(80|443)\s' && { echo "Ports 80/443 are still busy — insp
 echo "Ports 80 and 443 are free."
 echo ""
 echo "Backup: ${BACKUP_DIR}"
-echo "Next: cd /srv/elevenlabs && docker-compose pull && docker-compose up -d"
+echo "Next: cd /srv/elevenlabs && docker compose pull && docker compose up -d"