Build [v1.10.2]

backend/logger.py

@@ -27,26 +27,25 @@ def setup_logger():
         datefmt="%Y-%m-%d %H:%M:%S"
     )
 
-    # Console Handler
+    # File Handler (10MB max, keep 5 backups)
+    try:
+        file_handler = RotatingFileHandler(
+            LOG_FILE_PATH, maxBytes=10*1024*1024, backupCount=5
+        )
+        file_handler.setFormatter(formatter)
+        logger.addHandler(file_handler)
+        
+        # Special redirect for uvicorn logs to also go to file
+        logging.getLogger("uvicorn").addHandler(file_handler)
+        logging.getLogger("uvicorn.access").addHandler(file_handler)
+    except (PermissionError, IOError) as e:
+        logger.warning(f"⚠️ [LOGGING] Cannot write to log file at {LOG_FILE_PATH}: {e}")
+        logger.warning("⚠️ [LOGGING] Continuing with console-only output.")
+
+    # Console Handler (always registered)
     console_handler = logging.StreamHandler()
     console_handler.setFormatter(formatter)
-    
-    # File Handler (10MB max, keep 5 backups)
-    file_handler = RotatingFileHandler(
-        LOG_FILE_PATH, maxBytes=10*1024*1024, backupCount=5
-    )
-    file_handler.setFormatter(formatter)
-
-    # Attach handlers
     logger.addHandler(console_handler)
-    logger.addHandler(file_handler)
-    
-    # Special redirect for uvicorn logs to also go to file
-    uvicorn_logger = logging.getLogger("uvicorn")
-    uvicorn_logger.addHandler(file_handler)
-    
-    uvicorn_access_logger = logging.getLogger("uvicorn.access")
-    uvicorn_access_logger.addHandler(file_handler)
 
     return logger