FROM node:20-alpine # Install runtime dependencies RUN apk add --no-cache \ git \ curl \ ca-certificates \ bash \ ttyd # Entrypoint used by the webui service (ttyd wrapping claude) COPY --chmod=755 webui-entrypoint.sh /usr/local/bin/webui-entrypoint.sh # Create non-root user RUN addgroup -g 1000 claude \ && adduser -u 1000 -G claude -s /bin/bash -D claude # Install Claude Code globally (runs as root for npm -g, then drops) RUN npm install -g @anthropic-ai/claude-code # Workspace directory owned by claude user RUN mkdir -p /workspace && chown claude:claude /workspace USER claude WORKDIR /workspace # Proxy traffic through sidecar — override at runtime if needed ENV HTTP_PROXY=http://proxy:3128 ENV HTTPS_PROXY=http://proxy:3128 ENV ALL_PROXY=http://proxy:3128 ENV NO_PROXY=localhost,127.0.0.1 ENTRYPOINT ["claude"]