Moving to github

Dockerfile

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+# TurboVault Production Dockerfile
+# Multi-stage build for optimized image size
+
+# Stage 1: Build environment
+FROM ruby:3.3-slim as builder
+
+# Install build dependencies
+RUN apt-get update -qq && \
+    apt-get install -y --no-install-recommends \
+    build-essential \
+    libpq-dev \
+    nodejs \
+    npm \
+    git \
+    curl && \
+    rm -rf /var/lib/apt/lists/*
+
+# Set working directory
+WORKDIR /app
+
+# Install gems
+COPY Gemfile Gemfile.lock ./
+RUN bundle config set --local deployment 'true' && \
+    bundle config set --local without 'development test' && \
+    bundle install --jobs 4 --retry 3
+
+# Copy application code
+COPY . .
+
+# Precompile assets
+RUN bundle exec rails assets:precompile
+
+# Stage 2: Runtime environment
+FROM ruby:3.3-slim
+
+# Install runtime dependencies
+RUN apt-get update -qq && \
+    apt-get install -y --no-install-recommends \
+    libpq5 \
+    curl \
+    ca-certificates && \
+    rm -rf /var/lib/apt/lists/*
+
+# Create app user
+RUN groupadd -r app && useradd -r -g app app
+
+# Set working directory
+WORKDIR /app
+
+# Copy gems from builder
+COPY --from=builder /usr/local/bundle /usr/local/bundle
+
+# Copy application code
+COPY --chown=app:app . .
+
+# Copy precompiled assets from builder
+COPY --from=builder --chown=app:app /app/public /app/public
+
+# Create necessary directories
+RUN mkdir -p tmp/pids tmp/cache tmp/sockets log && \
+    chown -R app:app tmp log
+
+# Switch to app user
+USER app
+
+# Expose port
+EXPOSE 3000
+
+# Health check
+HEALTHCHECK --interval=30s --timeout=3s --start-period=40s --retries=3 \
+  CMD curl -f http://localhost:3000/up || exit 1
+
+# Start Rails server
+CMD ["bundle", "exec", "rails", "server", "-b", "0.0.0.0", "-p", "3000"]