Init dump

development2.Dockerfile

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+# ----- Build Stage -----
+# Using a specific Ruby version (e.g., 3.3) for stability
+ARG RUBY_VERSION=3.3.9
+FROM ruby:$RUBY_VERSION as builder
+
+# Install system dependencies needed for Ruby gems and asset building
+RUN apt-get update -qq && apt-get install -y \
+  build-essential \
+  libpq-dev \
+  libvips \
+  nodejs \
+  npm \
+  git \
+  curl \
+  watchman \
+  && rm -rf /var/lib/apt/lists/* \
+  # For TailwindCSS, install the npm package instead of relying on the system executable
+  # as there have been issues with architecture mismatches in containers
+  && npm install -g tailwindcss
+
+# Set the working directory inside the container
+WORKDIR /usr/src/app
+
+# Copy and install Ruby dependencies
+COPY Gemfile Gemfile.lock ./
+RUN bundle install
+
+# Copy the rest of the application code
+COPY . .
+
+# Precompile assets for production using the installed Tailwind CLI
+# This uses the installed 'tailwindcss' executable rather than the gem's wrapper
+# RUN bundle exec rails assets:precompile
+
+# ----- Production Stage -----
+# Use a smaller Ruby image for the final production build
+FROM ruby:$RUBY_VERSION-slim
+
+# Install production system dependencies
+RUN --mount=type=cache,target=/var/cache/apt \
+  --mount=type=cache,target=/var/lib/apt,sharing=locked \
+  --mount=type=tmpfs,target=/var/log \
+  rm -f /etc/apt/apt.conf.d/docker-clean; \
+  apt-get update -qq \
+  && apt-get install -yq --no-install-recommends \
+    build-essential \
+    less \
+    git \
+    tdsodbc \
+    freetds-dev \
+    libvips \
+    libpq-dev
+
+ENV LANG=C.UTF-8 \
+  BUNDLE_JOBS=4 \
+  BUNDLE_RETRY=3
+
+WORKDIR /usr/src/app
+
+# Copy runtime Ruby dependencies and the precompiled assets from the builder stage
+COPY --from=builder /usr/local/bundle /usr/local/bundle
+COPY --from=builder /usr/src/app /usr/src/app
+COPY --from=builder /usr/local/bin/watchman /usr/local/bin/watchman
+COPY --from=builder /usr/local/bin/watchman-wait /usr/local/bin/watchman-wai
+
+# The entrypoint script is a good practice for handling Rails server startup
+ENTRYPOINT ["./bin/docker-entrypoint-development"]
+
+# Expose the application port
+EXPOSE 3002
+
+# Set the default command to run the Rails server
+CMD ["./bin/rails", "server"]