[how-to-connect-adk-to-deployed-cloud-run-llm]: Fix DockerFile to include build-essential

[manideepk90]

Fix for success build

FROM python:3.13-slim

# Copy uv from the official image
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

# System dependencies
RUN apt-get update && apt-get install -y curl build-essential \
    && rm -rf /var/lib/apt/lists/*

# Working directory
WORKDIR /app

# Copy project files
COPY . .

# Create a venv and sync packages
RUN python3 -m venv .venv && \
    .venv/bin/pip install --upgrade pip && \
    uv sync --python .venv/bin/python

EXPOSE 8080

CMD ["uv", "run", "uvicorn", "server:app", "--host", "0.0.0.0", "--port", "8080"]