Add improvements 2

gateway/app/routes/poi_context.py

@@ -8,6 +8,7 @@ from fastapi.responses import JSONResponse
 import httpx
 import structlog
 from app.core.config import settings
+from app.core.header_manager import header_manager
 
 logger = structlog.get_logger()
 router = APIRouter()
@@ -44,12 +45,8 @@ async def proxy_poi_context(request: Request, path: str):
         if request.method in ["POST", "PUT", "PATCH"]:
             body = await request.body()
 
-        # Copy headers (exclude host and content-length as they'll be set by httpx)
-        headers = {
-            key: value
-            for key, value in request.headers.items()
-            if key.lower() not in ["host", "content-length"]
-        }
+        # Use unified HeaderManager for consistent header forwarding
+        headers = header_manager.get_all_headers_for_proxy(request)
 
         # Make the request to the external service
         async with httpx.AsyncClient(timeout=60.0) as client: