initial

Dockerfile.claude

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+FROM node:20-slim
+
+# Install minimal runtime dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        git \
+        curl \
+        ca-certificates \
+        bash \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create non-root user
+RUN groupadd -g 1000 claude \
+    && useradd -u 1000 -g claude -m -s /bin/bash 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"]