Update app.py

app.py

@@ -17,6 +17,7 @@ import re
 bio_model_dir = "/app/modelsBioembedSmall"  # Persistent model storage
 cvn_model_dir = "/app/models_folder"
 UPLOAD_FOLDER = "/app/Samples"
+UF="/tmp/"
 
 os.makedirs(bio_model_dir, exist_ok=True)
 os.makedirs(cvn_model_dir, exist_ok=True)
@@ -194,7 +195,7 @@ def generate_smiles(sequence, n_samples=100):
     if not smiles_list:
         return None, "No valid SMILES generated!"
 
-    filename = os.path.join(UPLOAD_FOLDER, "SMILES_GENERATED.txt")
+    filename = os.path.join(UF, "SMILES_GENERATED.txt")
     with open(filename, "w") as file:
         file.write("\n".join(smiles_list))
 
@@ -221,7 +222,7 @@ def index():
 
 @app.route("/download")
 def download_file():
-    file_path = os.path.join(UPLOAD_FOLDER, "SMILES_GENERATED.txt")
+    file_path = os.path.join(UF, "SMILES_GENERATED.txt")
     return send_file(file_path, as_attachment=True)
 
 # 🚀 Run the Flask App on Railway