added changes to Dockerfile

Dockerfile

@@ -9,4 +9,15 @@ RUN apt-get update && apt-get install -y \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy requirements and install Python dependencies
-COPY ..
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy the rest of the project
+COPY . .
+
+# Expose the default port Hugging Face Spaces expects
+EXPOSE 7860
+
+# Run the FastAPI app with uvicorn
+# Replace "app:app" with the correct filename:app_name if your entrypoint differs
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]