changed .env file path to writable directory

src/helpers/helper.py

@@ -5,7 +5,7 @@ import torch
 import transformers
 from langchain.text_splitter import RecursiveCharacterTextSplitter, TokenTextSplitter
 
-ENV_FILE_PATH = os.path.join(os.path.dirname(__file__), "../../.env").replace("\\", "/")
+ENV_FILE_PATH = os.path.join(os.getenv("WRITABLE_DIR", "/tmp"), ".env")
 
 def remove_markdown(text: str) -> str:
         # Remove code block format type and the code block itself