Create Dockerfile

Dockerfile

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+FROM python:3.9
+
+# Create and switch to a non-root user
+RUN useradd -m -u 1000 user
+USER root
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /app
+RUN apt-get update && apt-get install -y pandoc
+
+# Create uploads dir (if used later) and set permissions
+RUN mkdir -p /app/uploads && chown user:user /app/uploads
+
+# Install dependencies
+COPY --chown=user:user requirements.txt requirements.txt
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy source code
+COPY --chown=user:user . /app
+
+# Switch to non-root user
+USER user
+
+# Start FastAPI app (which internally starts the bot)
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]