Dockerfile

FROM ruby:3.2-alpine

# Install dependencies
RUN apk add --no-cache \
    build-base \
    git \
    nodejs \
    npm \
    tzdata

# Set working directory
WORKDIR /app

# Copy Gemfile and Gemfile.lock
COPY Gemfile Gemfile.lock ./

# Add current platform to bundle and install gems
RUN bundle lock --add-platform x86_64-linux-musl && \
    bundle config set --local without 'development test' && \
    bundle install

# Copy the rest of the application
COPY . .

# Expose port 4000
EXPOSE 4000

# Default command to serve the site
CMD ["bundle", "exec", "jekyll", "serve", "--host", "0.0.0.0", "--port", "4000", "--livereload"]