Update Dockerfile

Dockerfile

@@ -1,13 +1,11 @@
-# Dockerfile
+# Dockerfile (نسخه نهایی و بهینه شده)
+
 # Use an official Python runtime as a parent image
 FROM python:3.9-slim
 
 # Set the working directory in the container
 WORKDIR /app
 
-# Set the environment variable to tell huggingface_hub to use a writable directory
-ENV HF_HOME=/app/cache
-
 # Copy requirements first for better caching
 COPY requirements.txt .
 
@@ -17,15 +15,12 @@ RUN pip install --no-cache-dir -r requirements.txt
 # Copy the rest of the application's code
 COPY . .
 
-# --- START OF FINAL FIX ---
-# Grant full write permissions to the entire application directory.
-# This allows the app to create temporary files (like 'temp_usage_data.json')
-# and also allows huggingface_hub to create its cache directory.
-RUN chmod -R 777 /app
-# --- END OF FINAL FIX ---
+# <<< تغییر کلیدی: یک پوشه قابل نوشتن و مجزا برای فایل‌های موقت ایجاد می‌کنیم >>>
+RUN mkdir -p /app/tmp && chmod 777 /app/tmp
 
 # Expose the port the app runs on
 EXPOSE 7860
 
+# <<< تغییر کلیدی: بهینه سازی برای پردازش همزمان کاربران بیشتر >>>
 # Run app.py when the container launches
-CMD ["gunicorn", "--workers", "1", "--threads", "4", "--bind", "0.0.0.0:7860", "app:app"]
+CMD ["gunicorn", "--workers", "2", "--threads", "4", "--bind", "0.0.0.0:7860", "app:app"]