Minor changes to Dockerfile

Dockerfile

@@ -1,6 +1,6 @@
 # Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
 ARG RUBY_VERSION=3.3.4
-FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim as base
+FROM registry.docker.com/library/ruby:$RUBY_VERSION-slim AS base
 
 # Rails app lives here
 WORKDIR /rails
@@ -12,18 +12,18 @@ ENV RAILS_ENV="production" \
     BUNDLE_WITHOUT="development"
 
 # Throw-away build stage to reduce size of final image
-FROM base as build
+FROM base AS build
 
 # Install packages needed to build gems and node modules
 RUN apt-get update -qq && \
-    apt-get install --no-install-recommends -y build-essential git pkg-config libpq-dev libvips curl node-gyp python-is-python3
+    apt-get install --no-install-recommends -y build-essential git pkg-config libpq-dev libvips curl node-gyp python-is-python3 libjemalloc2
 
 # Install JavaScript dependencies
 ARG NODE_VERSION=20.11.1
 ARG YARN_VERSION=latest
 ENV PATH=/usr/local/node/bin:$PATH
 RUN curl -sL https://github.com/nodenv/node-build/archive/master.tar.gz | tar xz -C /tmp/ && \
-    /tmp/node-build-master/bin/node-build "${NODE_VERSION}" /usr/local/node && \
+    /tmp/node-build-master/bin/node-build "${NODE_VERSION}" --verbose /usr/local/node && \
     npm install -g yarn@$YARN_VERSION && \
     rm -rf /tmp/node-build-master