fix: add start.sh with auto port fallback, revert docker-compose to 0.0.0.0

Author: superdd-coder

docker-compose.yml

@@ -3,7 +3,7 @@ services:
     image: qdrant/qdrant:v1.13.2
     restart: unless-stopped
     ports:
-      - "127.0.0.1:${QDRANT_HTTP_PORT:-6343}:6333"
+      - "${QDRANT_HTTP_PORT:-6343}:6333"
     volumes:
       - ./data/qdrant:/qdrant/storage
     entrypoint: ["/bin/sh", "-c", "find /qdrant/storage -name .DS_Store -delete 2>/dev/null; exec ./entrypoint.sh"]
@@ -14,7 +14,7 @@ services:
   app:
     build: .
     ports:
-      - "127.0.0.1:${API_PORT:-18900}:18900"
+      - "${API_PORT:-18900}:18900"
     volumes:
       - ./data:/app/data
     environment:

start.sh

@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# ── Default ports ──
+API_PORT="${API_PORT:-18900}"
+QDRANT_HTTP_PORT="${QDRANT_HTTP_PORT:-6343}"
+QDRANT_GRPC_PORT="${QDRANT_GRPC_PORT:-6334}"
+
+# ── Check if a port is available ──
+port_free() {
+    ! lsof -i ":$1" -sTCP:LISTEN >/dev/null 2>&1
+}
+
+# ── Find next free port starting from $1 ──
+find_free_port() {
+    local port="$1"
+    local max=$((port + 100))
+    while ! port_free "$port"; do
+        if [ "$port" -ge "$max" ]; then
+            echo "ERROR: No free port found in range $1-$max" >&2
+            exit 1
+        fi
+        port=$((port + 1))
+    done
+    echo "$port"
+}
+
+# ── Resolve ports ──
+API_PORT=$(find_free_port "$API_PORT")
+QDRANT_HTTP_PORT=$(find_free_port "$QDRANT_HTTP_PORT")
+QDRANT_GRPC_PORT=$(find_free_port "$QDRANT_GRPC_PORT")
+
+# ── Write .env for docker compose ──
+cat > .env <<EOF
+API_PORT=$API_PORT
+QDRANT_HTTP_PORT=$QDRANT_HTTP_PORT
+QDRANT_GRPC_PORT=$QDRANT_GRPC_PORT
+EOF
+
+echo "Starting SinkDuce..."
+echo "  API:    http://localhost:$API_PORT"
+echo "  Qdrant: http://localhost:$QDRANT_HTTP_PORT (gRPC: $QDRANT_GRPC_PORT)"
+echo ""
+
+exec docker compose up -d "$@"