# Sandbox V2 base image — self-contained, no dependency on V1 sandbox-base FROM ubuntu:24.04 ENV DEBIAN_FRONTEND=noninteractive # Faster mirror for ARM64 RUN sed -i 's|http://ports.ubuntu.com/ubuntu-ports|http://mirrors.mit.edu/ubuntu-ports|g' /etc/apt/sources.list.d/ubuntu.sources 2>/dev/null || \ sed -i 's|http://ports.ubuntu.com/ubuntu-ports|http://mirrors.mit.edu/ubuntu-ports|g' /etc/apt/sources.list 2>/dev/null || true RUN apt-get update && apt-get install -y --no-install-recommends \ tini \ curl wget git ca-certificates gnupg lsb-release jq \ vim less tree \ iputils-ping net-tools dnsutils telnet netcat-openbsd \ zip unzip tar gzip \ htop procps \ sed gawk grep \ && rm -rf /var/lib/apt/lists/* WORKDIR /workspace RUN useradd -m -s /bin/bash sandbox && \ chown -R sandbox:sandbox /workspace # yao-grpc binary (replaces yao-bridge from V1) ARG TARGETARCH COPY yao-grpc-${TARGETARCH} /usr/local/bin/yao-grpc RUN chmod +x /usr/local/bin/yao-grpc # claude-proxy binary COPY claude-proxy-${TARGETARCH} /usr/local/bin/claude-proxy RUN chmod +x /usr/local/bin/claude-proxy COPY entrypoint.sh /entrypoint.sh RUN chmod +x /entrypoint.sh USER sandbox ENTRYPOINT ["/usr/bin/tini", "--", "/entrypoint.sh"] CMD ["sleep", "infinity"]