Update start.sh

start.sh

@@ -1,28 +1,26 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-echo "=== Starting Ollama in background ==="
+echo "=== Starting Ollama ==="
 ollama serve &
 
-echo "Waiting for Ollama to start (up to 120 seconds)..."
-for i in {1..120}; do
+echo "Waiting for Ollama to start (up to 180 seconds)..."
+for i in {1..180}; do
   if curl -fsS http://127.0.0.1:11434/api/tags >/dev/null 2>&1; then
     echo "✅ Ollama is ready."
     break
   fi
-  if [ "$i" -eq 120 ]; then
-    echo "❌ ERROR: Ollama failed to start within 120 seconds."
+  if [ "$i" -eq 180 ]; then
+    echo "❌ ERROR: Ollama failed to start within 180 seconds."
     exit 1
   fi
-  sleep 1
+  sleep 2
 done
 
-# 拉取 embedding 模型（建議用較輕量的模型，HF Spaces 資源有限）
+# 拉取 embedding 模型（輕量模型較穩）
 EMBEDDING_MODEL=${EMBEDDING_MODEL:-nomic-embed-text}
 echo "Pulling embedding model: ${EMBEDDING_MODEL}"
-ollama pull "${EMBEDDING_MODEL}"
+ollama pull "${EMBEDDING_MODEL}" || echo "⚠️ Warning: Failed to pull ${EMBEDDING_MODEL}"
 
 echo "=== Starting LightRAG Server ==="
-
-# 確保 .env 在當前工作目錄
 exec python -m lightrag.api.lightrag_server