fix

backend/app/api/v1/auth.py

@@ -159,17 +159,35 @@ async def login(
 ):
     """Login user and return access tokens"""
     
+    logger.info(f"Login attempt for email: {user_data.email}")
+    start_time = datetime.utcnow()
+    
     # Get user by email
     stmt = select(User).where(User.email == user_data.email)
     result = await db.execute(stmt)
     user = result.scalar_one_or_none()
     
-    if not user or not verify_password(user_data.password, user.hashed_password):
+    if not user:
+        logger.warning(f"User not found: {user_data.email}")
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
             detail="Incorrect email or password"
         )
     
+    logger.info(f"User found, starting password verification...")
+    verify_start = datetime.utcnow()
+    
+    if not verify_password(user_data.password, user.hashed_password):
+        verify_end = datetime.utcnow()
+        logger.warning(f"Password verification failed. Time taken: {(verify_end - verify_start).total_seconds()} seconds")
+        raise HTTPException(
+            status_code=status.HTTP_401_UNAUTHORIZED,
+            detail="Incorrect email or password"
+        )
+    
+    verify_end = datetime.utcnow()
+    logger.info(f"Password verification successful. Time taken: {(verify_end - verify_start).total_seconds()} seconds")
+    
     if not user.is_active:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,

backend/app/core/config.py

@@ -34,6 +34,7 @@ class Settings(BaseSettings):
     REFRESH_TOKEN_EXPIRE_MINUTES: int = int(os.getenv("REFRESH_TOKEN_EXPIRE_MINUTES", "10080"))  # 7 days
     SESSION_EXPIRE_MINUTES: int = int(os.getenv("SESSION_EXPIRE_MINUTES", "1440"))  # 24 hours
     API_KEY_PREFIX: str = os.getenv("API_KEY_PREFIX", "en_")
+    BCRYPT_ROUNDS: int = int(os.getenv("BCRYPT_ROUNDS", "6"))  # Bcrypt work factor - lower for production performance
     
     # Admin user provisioning (used only on first startup)
     ADMIN_EMAIL: str = os.getenv("ADMIN_EMAIL")

backend/app/core/security.py

@@ -20,7 +20,12 @@ from app.utils.exceptions import AuthenticationError, AuthorizationError
 logger = logging.getLogger(__name__)
 
 # Password hashing
-pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+# Use a lower work factor for better performance in production
+pwd_context = CryptContext(
+    schemes=["bcrypt"],
+    deprecated="auto",
+    bcrypt__rounds=settings.BCRYPT_ROUNDS
+)
 
 # JWT token handling
 security = HTTPBearer()

nginx/nginx.conf

@@ -13,6 +13,10 @@ http {
     proxy_read_timeout 600;
     send_timeout 600;
     
+    # FastAPI timeout handling
+    proxy_read_timeout 300s;
+    proxy_send_timeout 300s;
+    
     upstream backend {
         server enclava-backend:8000;
     }