Fix production deployment issues

backend/services/main/routes/keys.py

@@ -1,10 +1,8 @@
-from fastapi import APIRouter, Depends, HTTPException
-from typing import Dict, Any
+from fastapi import APIRouter, HTTPException
 import os
 import logging
-import base64
 
-router = APIRouter(prefix="/api")
+router = APIRouter()
 logger = logging.getLogger("uvicorn.error")
 
 
@@ -58,37 +56,3 @@ async def get_public_key():
         logger.error(f"Failed to fetch messaging public key via HTTP: {e}")
         raise HTTPException(status_code=502, detail="Failed to contact messaging service")
 
-
-@router.post("/key/invalidate")
-async def invalidate_key():
-    """
-    Request messaging service to invalidate its current ephemeral key (rotate).
-    """
-    messaging_module = _get_messaging_module()
-    if messaging_module:
-        try:
-            data = await messaging_module.invalidate_key()  # type: ignore
-            return data
-        except Exception as e:
-            logger.error(f"Failed to invalidate key in in-process messaging module: {e}")
-            raise HTTPException(status_code=500, detail="Failed to invalidate messaging key")
-
-    messaging_url = os.getenv("MESSAGING_SERVICE_URL", "http://messaging:8301")
-    url = f"{messaging_url.rstrip('/')}/key/invalidate"
-    try:
-        try:
-            import httpx
-            resp = httpx.post(url, timeout=5.0)
-            resp.raise_for_status()
-            return resp.json()
-        except Exception:
-            from urllib import request, error
-            import json
-            req = request.Request(url, method="POST")
-            with request.urlopen(req, timeout=5) as r:
-                body = r.read()
-                return json.loads(body)
-    except Exception as e:
-        logger.error(f"Failed to call messaging invalidate endpoint via HTTP: {e}")
-        raise HTTPException(status_code=502, detail="Failed to contact messaging service")
-