Dockerfile

FROM python:3.9-slim

ENV DEBIAN_FRONTEND=noninteractive \
    HOME=/root \
    PATH=/root/.opencode/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/sbin:/bin \
    PORT=7860

# Runtime deps: curl/unzip for the installer, git + ripgrep for the agent.
RUN apt-get update && apt-get install -y --no-install-recommends \
      curl ca-certificates git unzip bash jq ripgrep \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r /app/requirements.txt

# Install the prebuilt opencode binary (linux-x64 / linux-arm64).
RUN curl -fsSL https://opencode.ai/install | bash

COPY app.py /app/app.py
RUN chmod -R 777 /app

# Workspace used as the agent's project directory.
RUN mkdir -p /app/workspace && chmod -R 777 /app/workspace
WORKDIR /app/workspace

EXPOSE 7860
CMD ["python", "/app/app.py"]