Create Dockerfile

Dockerfile

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+# Hugging Face Spaces (Docker) runs a web server on port 7860 by default.
+# This image installs OpenCode (opencode) and runs the web UI.
+
+FROM node:20-slim
+
+# Basic deps + tini for clean signal handling
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    git \
+    curl \
+    tini \
+  && rm -rf /var/lib/apt/lists/*
+
+# Install OpenCode (provides the `opencode` CLI)
+RUN npm install -g opencode-ai
+
+# Create a non-root user (HF Spaces commonly expects UID 1000)
+RUN useradd -m -u 1000 user
+USER user
+
+ENV HOME=/home/user
+WORKDIR /home/user/app
+
+# Optional: copy your Space repo contents into the image
+COPY --chown=user:user . .
+
+# OpenCode web server port for HF Spaces
+EXPOSE 7860
+
+# IMPORTANT:
+# - Set OPENCODE_SERVER_PASSWORD as a HF Space Secret (recommended for public Spaces).
+# - Optionally set OPENCODE_SERVER_USERNAME too.
+ENTRYPOINT ["/usr/bin/tini","--"]
+CMD ["opencode","web","--hostname","0.0.0.0","--port","7860"]