Update Dockerfile

Dockerfile

@@ -1,12 +1,22 @@
-# Read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
-# you will also find guides on how best to write your Dockerfile
+# HuggingFace Spaces — Common Crawl URL Extractor
+# SDK: Docker  |  Port: 7860
 
-FROM python:3.9
+FROM python:3.11-slim
 
+# HF requires this label for Docker Spaces
+LABEL maintainer="Neon Tech"
+
+# Install only what's needed
+RUN pip install --no-cache-dir requests
 
 WORKDIR /app
 
-RUN pip install requests
-COPY . .
+# Output lives in /data so you can mount a persistent HF dataset volume
+# If no volume is mounted it falls back to /app/cc_urls
+ENV OUTPUT_DIR=/data/cc_urls
+
+COPY cc_get_urls.py .
+
+EXPOSE 7860
 
-CMD ["python", "app.py"]
+CMD ["python", "-u", "cc_get_urls.py"]