Refactor API key validation in main.py and update docker-compose.yml to set LLM_API_KEY as an empty variable for clarity

Author: Acuspeedster

app/main.py

@@ -24,7 +24,8 @@
 # Get API key from environment variable (make optional)
 api_key = os.getenv("LLM_API_KEY", "")
 # Only validate if not using local setup
-if not api_key and not os.getenv("LLM_API_BASE", "").startswith("http://localhost"):
+if not api_key and not (os.getenv("LLM_API_BASE", "").startswith("http://localhost") or 
+                        os.getenv("LLM_API_BASE", "").startswith("http://host.docker.internal")):
     raise ValueError("LLM_API_KEY environment variable not set")
 
 # Get embedding size from environment variable

docker-compose.yml

@@ -4,11 +4,12 @@ services:
     ports:
       - "8000:8000"
     environment:
-      - LLM_API_KEY=${LLM_API_KEY}
       - LLM_API_BASE=http://host.docker.internal:8080/v1
       - LLM_MODEL=Qwen2.5-Coder-3B-Instruct-Q5_K_M
       - LLM_EMBED_MODEL=local-embed
       - LLM_EMBED_SIZE=768
+      - LLM_API_KEY=
+      - SKIP_VECTOR_SEARCH=true
       - QDRANT_HOST=qdrant
       - QDRANT_PORT=6333
     command: uvicorn app.main:app --host 0.0.0.0 --port 8000