fix: auto-detect Docker API version to avoid client/server mismatch

scripts/install.sh

@@ -69,6 +69,13 @@ else
 fi
 print_ok "Docker Compose found ($COMPOSE_CMD)"
 
+# Auto-detect Docker API version to avoid client/server mismatch
+DOCKER_SERVER_API=$(docker version --format '{{.Server.APIVersion}}' 2>/dev/null || echo "")
+if [ -n "$DOCKER_SERVER_API" ]; then
+    export DOCKER_API_VERSION="$DOCKER_SERVER_API"
+    print_info "Docker API version: $DOCKER_SERVER_API"
+fi
+
 # ── 2. Setup .env file ──────────────────────────────────────────────
 
 print_header "Environment configuration"