claude-code

docker/Dockerfile

@@ -0,0 +1,83 @@
+# ─────────────────────────────────────────────────────────────
+# Claude Web Terminal — Production Container
+# ─────────────────────────────────────────────────────────────
+# Multi-stage build: compiles node-pty native module and bundles
+# the Claude CLI, then copies artifacts into a slim runtime image.
+#
+# Usage:
+#   docker build -f docker/Dockerfile -t claude-web .
+#   docker run -p 3000:3000 -e ANTHROPIC_API_KEY=sk-ant-... claude-web
+# ─────────────────────────────────────────────────────────────
+
+# ── Stage 1: Build ────────────────────────────────────────────
+FROM oven/bun:1 AS builder
+
+WORKDIR /app
+
+# Build tools required to compile node-pty's native C++ addon
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    python3 make g++ \
+    && rm -rf /var/lib/apt/lists/*
+
+# Copy manifests first for layer caching
+COPY package.json bun.lockb* ./
+
+# Install all deps (triggers node-pty native compilation)
+RUN bun install --frozen-lockfile 2>/dev/null || bun install
+
+# Copy source tree
+COPY . .
+
+# Bundle the Claude CLI (produces dist/cli.mjs)
+RUN bun run build:prod
+
+# ── Stage 2: Runtime ──────────────────────────────────────────
+FROM oven/bun:1 AS runtime
+
+WORKDIR /app
+
+# curl for health checks; no build tools needed at runtime
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    curl \
+    && rm -rf /var/lib/apt/lists/*
+
+# Non-root user that PTY sessions will run under
+RUN groupadd -r claude && useradd -r -g claude -m -d /home/claude claude
+
+# Compiled node_modules (includes native node-pty binary)
+COPY --from=builder /app/node_modules ./node_modules
+
+# Bundled Claude CLI
+COPY --from=builder /app/dist ./dist
+
+# PTY server source (bun runs TypeScript natively)
+COPY --from=builder /app/src/server ./src/server
+
+# TypeScript config needed for bun's module resolution
+COPY --from=builder /app/tsconfig.json ./tsconfig.json
+
+# Thin wrapper so the PTY server can exec `claude` as a subprocess
+RUN printf '#!/bin/sh\nexec bun /app/dist/cli.mjs "$@"\n' \
+    > /usr/local/bin/claude && chmod +x /usr/local/bin/claude
+
+# Entrypoint script
+COPY docker/entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+
+# Allow the claude user to write its config into its home dir
+RUN chown -R claude:claude /home/claude
+
+# ── Defaults ──────────────────────────────────────────────────
+ENV NODE_ENV=production \
+    PORT=3000 \
+    MAX_SESSIONS=5 \
+    CLAUDE_BIN=claude
+
+EXPOSE 3000
+
+USER claude
+
+HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
+    CMD curl -f http://localhost:${PORT:-3000}/health || exit 1
+
+ENTRYPOINT ["/entrypoint.sh"]