We are experiencing a rails app that has proper asset delivery, but then later those assets just an hour or so later. All asset will 404.
app = 'better-cart-v3'
primary_region = 'ord'
console_command = '/rails/bin/rails console'
[build]
[deploy]
release_command = './bin/rails db:prepare'
[processes]
app = './bin/rails server'
sidekiq = 'bundle exec sidekiq'
[http_service]
internal_port = 3000
force_https = true
auto_stop_machines = true
auto_start_machines = true
min_machines_running = 0
processes = ['app']
[checks]
[checks.status]
port = 3000
type = 'http'
interval = '10s'
timeout = '2s'
grace_period = '5s'
method = 'GET'
path = '/up'
protocol = 'http'
tls_skip_verify = false
[checks.status.headers]
X-Forwarded-Proto = 'https'
[[statics]]
guest_path = '/rails/public'
url_prefix = '/'
# syntax = docker/dockerfile:1
# Make sure RUBY_VERSION matches the Ruby version in .ruby-version and Gemfile
ARG RUBY_VERSION=3.1.2
FROM ruby:$RUBY_VERSION-slim as base
LABEL fly_launch_runtime="rails"
# Rails app lives here
WORKDIR /rails
# Set production environment
ENV BUNDLE_DEPLOYMENT="1" \
BUNDLE_PATH="/usr/local/bundle" \
BUNDLE_WITHOUT="development:test" \
RAILS_ENV="production"
# Update gems and bundler
RUN gem update --system --no-document && \
gem install -N bundler
# Throw-away build stage to reduce size of final image
FROM base as build
# Install packages needed to build gems and node modules
RUN apt-get update -qq && \
apt-get install --no-install-recommends -y build-essential curl libpq-dev libvips node-gyp pkg-config python-is-python3
# Install JavaScript dependencies
ARG NODE_VERSION=19.5.0
ARG YARN_VERSION=1.22.19
ENV PATH=/usr/local/node/bin:$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 "${NODE_VERSION}" /usr/local/node && \
npm install -g yarn@$YARN_VERSION && \
rm -rf /tmp/node-build-master
# Install application gems
COPY --link Gemfile Gemfile.lock ./
RUN bundle install && \
bundle exec bootsnap precompile --gemfile && \
rm -rf ~/.bundle/ "${BUNDLE_PATH}"/ruby/*/cache "${BUNDLE_PATH}"/ruby/*/bundler/gems/*/.git
# Install node modules
COPY --link .yarnrc package.json yarn.lock ./
COPY --link .yarn/releases/* .yarn/releases/
RUN yarn install --frozen-lockfile
# Copy application code
COPY --link . .
# Precompile bootsnap code for faster boot times
RUN bundle exec bootsnap precompile app/ lib/
# Precompiling assets for production without requiring secret RAILS_MASTER_KEY
RUN SECRET_KEY_BASE_DUMMY=1 ./bin/rails assets:precompile
# Final stage for app image
FROM base
# Install packages needed for deployment
RUN apt-get update -qq && \
apt-get install --no-install-recommends -y curl imagemagick libvips postgresql-client && \
rm -rf /var/lib/apt/lists /var/cache/apt/archives
# Copy built artifacts: gems, application
COPY --from=build "${BUNDLE_PATH}" "${BUNDLE_PATH}"
COPY --from=build /rails /rails
# Run and own only the runtime files as a non-root user for security
RUN groupadd --system --gid 1000 rails && \
useradd rails --uid 1000 --gid 1000 --create-home --shell /bin/bash && \
chown -R 1000:1000 db log storage tmp
USER 1000:1000
# Deployment options
ENV RUBY_YJIT_ENABLE="1"
# Entrypoint sets up the container.
ENTRYPOINT ["/rails/bin/docker-entrypoint"]
# Start the server by default, this can be overwritten at runtime
EXPOSE 3000
Thanks in advance!