Create Dockerfile

Dockerfile

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+# Use Python 3.9
+FROM python:3.9
+
+# Set working directory to /code
+WORKDIR /code
+
+# Copy the requirements file first to leverage Docker cache
+COPY ./requirements.txt /code/requirements.txt
+
+# Install dependencies
+RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt
+
+# Copy the rest of the application code
+COPY . .
+
+# CRITICAL FOR HUGGING FACE: Create a cache directory and give permission
+# This prevents "Permission Denied" errors when downloading helper files
+RUN mkdir -p /code/.cache && chmod -R 777 /code/.cache
+ENV TRANSFORMERS_CACHE=/code/.cache
+
+# Start the app on port 7860
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]