Create Dockerfile

Dockerfile

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+# Base Python image with correct version
+FROM python:3.12-slim-bookworm AS base
+
+# Set shared environment variables
+ENV NODE_VERSION=20.11.0 \
+    NODE_OPTIONS="--max_old_space_size=2048" \
+    NEXT_TELEMETRY_DISABLED=1 \
+    NODE_ENV=production \
+    PYTHONDONTWRITEBYTECODE=1 \
+    POETRY_NO_INTERACTION=1 \
+    POETRY_VIRTUALENVS_CREATE=false \
+    POETRY_CACHE_DIR=/cache/poetry
+
+# Install Node.js
+RUN apt-get update && apt-get install -y curl && \
+    curl -fsSL https://deb.nodesource.com/setup_20.x | bash - && \
+    apt-get install -y nodejs && \
+    npm install -g npm@latest
+
+# Web builder stage
+FROM base AS web-builder
+
+WORKDIR /app/web
+
+# Pull and build web components
+RUN git clone --depth 1 https://github.com/langgenius/dify.git . && \
+    cd web && \
+    npm ci && \
+    npm run build && \
+    npm run standalone
+
+# API builder stage
+FROM base AS api-builder
+
+WORKDIR /app/api
+
+# Pull and build API components
+RUN git clone --depth 1 https://github.com/langgenius/dify.git . && \
+    cd api && \
+    pip install --no-cache-dir poetry && \
+    poetry install --no-dev && \
+    poetry build
+
+# Final stage
+FROM base
+
+# Create non-root user (required by Hugging Face)
+RUN useradd -m -u 1000 user
+
+# Install runtime dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Set up directory structure
+WORKDIR /app
+RUN mkdir -p api web && chown -R user:user /app
+
+# Copy artifacts from builders
+COPY --from=api-builder --chown=user /app/api /app/api/
+COPY --from=web-builder --chown=user /app/web/.next /app/web/.next/
+COPY --from=web-builder --chown=user /app/web/public /app/web/public/
+COPY --from=web-builder --chown=user /app/web/.next/standalone /app/web/
+COPY --from=web-builder --chown=user /app/web/.next/static /app/web/.next/static/
+
+# Install Python requirements
+RUN pip install --no-cache-dir gunicorn gevent
+
+# Set environment variables for Hugging Face Spaces
+ENV FLASK_APP=app.py \
+    EDITION=SELF_HOSTED \
+    DEPLOY_ENV=PRODUCTION \
+    CONSOLE_API_URL=http://127.0.0.1:7860 \
+    CONSOLE_WEB_URL=http://127.0.0.1:3000 \
+    SERVICE_API_URL=http://127.0.0.1:7860 \
+    APP_WEB_URL=http://127.0.0.1:3000 \
+    HOME=/app
+
+# Switch to non-root user
+USER user
+
+# Expose Hugging Face Spaces required ports
+EXPOSE 7860 3000
+
+# Create startup script
+RUN echo '#!/bin/bash\n\
+echo "===== Application Startup at $(date "+%Y-%m-%d %H:%M:%S") ====="\n\
+echo "Starting Dify services..."\n\
+cd /app/api && python -m gunicorn app:app --bind 0.0.0.0:7860 --worker-class gevent --workers 1 &\n\
+echo "Starting API server on port 7860..."\n\
+cd /app/web && node server.js &\n\
+echo "Starting Next.js server on port 3000..."\n\
+wait' > /app/entrypoint.sh && \
+    chmod +x /app/entrypoint.sh
+
+WORKDIR /app
+
+CMD ["./entrypoint.sh"]