Decalred the cache folder for the transformers

app.py

@@ -12,17 +12,17 @@ app = Flask(__name__)
 CORS(app) 
 
 # --- Data File ---
-DATA_DIR = 'data'
-LOGS_CSV = os.path.join(DATA_DIR, 'logs.csv')
+DATA_DIR = "/tmp/data"
+LOGS_CSV = os.path.join(DATA_DIR, "logs.csv")
 LOG_COLUMNS = ['date', 'exercise', 'water', 'reading', 'meditation', 'mood', 'journal_text']
 
 # --- Helper Function ---
 def init_log_file():
     """Creates the log file with headers if it doesn't exist."""
-    if not os.path.exists("data"):
-        os.makedirs("data")
+    if not os.path.exists(DATA_DIR):
+        os.makedirs(DATA_DIR, exist_ok=True)
     if not os.path.exists(LOGS_CSV):
-        df = pd.DataFrame(columns=["date", "exercise", "water", "reading", "meditation", "mood", "journal_text"])
+        df = pd.DataFrame(columns=LOG_COLUMNS)
         df.to_csv(LOGS_CSV, index=False)