Update app.py

app.py

@@ -41,7 +41,7 @@ def store_message(name: str, message: str, outputfileName: str):
     from os.path import exists
     file_exists = exists(savePath)
     if (file_exists==False):
-        with open(outputfileName, "w") as f: #write
+        with open(savePath, "w") as f: #write
             f.write(str("time, message, text\n")) # one time only to get column headers for CSV file
     
     if name and message: