Update app.py

app.py

@@ -186,7 +186,7 @@ def generate_filename(prompt, file_type):
     central = pytz.timezone('US/Central')
     safe_date_time = datetime.now(central).strftime("%m%d_%H%M")
     replaced_prompt = re.sub(r'[<>:"/\\|?*\n]', ' ', prompt)
-    safe_prompt = re.sub(r'\s+', ' ', replaced_prompt).strip()[:240]
+    safe_prompt = re.sub(r'\s+', ' ', replaced_prompt).strip()[:230]
     return f"{safe_date_time}_{safe_prompt}.{file_type}"