Update Dockerfile

Dockerfile

@@ -16,11 +16,13 @@ RUN git clone --depth=1 https://github.com/searxng/searxng.git
 WORKDIR /home/searxng/searxng
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Create settings.yml with a unique secret_key
-RUN mkdir -p /home/searxng/searxng
-RUN echo "server:\n  secret_key: \"$(python3 -c 'import secrets; print(secrets.token_hex(32))')\"" > searxng/settings.yml
+# Ensure the settings directory exists
+RUN mkdir -p /home/searxng/searxng/searx
 
-# Expose port 7860
+# Generate and write a secure secret key into settings.yml
+RUN python3 -c 'import secrets, os; os.makedirs("/home/searxng/searxng/searx", exist_ok=True); open("/home/searxng/searxng/searx/settings.yml", "w").write(f"server:\\n  secret_key: \\"{secrets.token_hex(32)}\\"\\n")'
+
+# Expose port 7860 (required for Hugging Face)
 EXPOSE 7860
 
 # Start SearXNG