Update .env

.env

@@ -8,27 +8,27 @@ AUTH_ACCOUNTS=${AUTH_ACCOUNTS}
 LIGHTRAG_API_KEY=${LIGHTRAG_API_KEY}
 
 # ── LLM: OpenAI ───────────────────────────
-LLM_BINDING=openai
-LLM_MODEL=gpt-4o-mini
-LLM_BINDING_HOST=https://api.openai.com/v1
+LLM_BINDING=${LLM_BINDING}
+LLM_MODEL=${LLM_MODEL}
+LLM_BINDING_HOST=${LLM_BINDING_HOST}
 LLM_BINDING_API_KEY=${LLM_BINDING_API_KEY}
 OPENAI_LLM_MAX_COMPLETION_TOKENS=9000
 
 # ── Embedding: Ollama（容器內）─────────────
-EMBEDDING_BINDING=ollama
-EMBEDDING_MODEL=nomic-embed-text
-EMBEDDING_DIM=768
-EMBEDDING_BINDING_HOST=http://127.0.0.1:11434
+EMBEDDING_BINDING=${EMBEDDING_BINDING}
+EMBEDDING_MODEL=${EMBEDDING_MODEL}
+EMBEDDING_DIM=${EMBEDDING_DIM}
+EMBEDDING_BINDING_HOST=${}http://127.0.0.1:11434
 EMBEDDING_TIMEOUT=30
 
 # ── Document Processing ───────────────────
 ENABLE_LLM_CACHE=true
 ENABLE_LLM_CACHE_FOR_EXTRACT=true
-SUMMARY_LANGUAGE=English
+SUMMARY_LANGUAGE=English, Chinese
 
 # ── Concurrency ───────────────────────────
-MAX_ASYNC=2
-MAX_PARALLEL_INSERT=2
+MAX_ASYNC=${MAX_ASYNC}
+MAX_PARALLEL_INSERT=${MAX_PARALLEL_INSERT}
 
 # ── Rerank（停用）─────────────────────────
 RERANK_BINDING=null