37 lines
769 B
Docker
37 lines
769 B
Docker
# Use official Ruby image
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FROM docker.io/library/ruby:3.4-slim
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# Set working directory
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WORKDIR /app
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# Install system dependencies
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RUN apt-get update && apt-get install -y \
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build-essential \
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&& rm -rf /var/lib/apt/lists/*
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# Copy Gemfile and Gemfile.lock
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COPY Gemfile* ./
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# Install Ruby gems
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RUN bundle install --without development
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# Copy responses file first
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COPY responses.yml ./
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# Copy application code
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COPY . .
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# Create non-root user
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RUN groupadd -r appuser && useradd -r -g appuser appuser
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RUN chown -R appuser:appuser /app
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USER appuser
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# Expose port
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EXPOSE 4567
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# Health check
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HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
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CMD curl -f http://localhost:4567/health || exit 1
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# Default command
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CMD ["ruby", "app.rb"]
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