diff --git a/.docker-files/deps.sh b/.docker-files/deps.sh
index 4cc2701..d371b31 100644
--- a/.docker-files/deps.sh
+++ b/.docker-files/deps.sh
@@ -8,14 +8,5 @@ apt-get update -qq \
     curl \
     less \
     git \
-    vim \
-    zlib1g-dev \
-    apt-transport-https \
-    ca-certificates \
-    libgnutls30 \
-    libvips42
-    #software-properties-common
-
-#add-apt-repository ppa:chris-needham/ppa
-#apt-get update
-#apt-get install audiowaveform
+    libvips42 \
+    zlib1g-dev
diff --git a/.docker-files/node.sh b/.docker-files/node.sh
index ccf73a7..1060461 100644
--- a/.docker-files/node.sh
+++ b/.docker-files/node.sh
@@ -1,24 +1,17 @@
 set -x
 
 # Add NodeJS to sources list
-# curl -sL https://deb.nodesource.com/setup_$NODE_MAJOR.x | bash -
-# curl -sL https://deb.nodesource.com/setup_18.x | bash -
+curl -sL https://deb.nodesource.com/setup_$NODE_MAJOR.x | bash -
 
-curl -fsSL https://deb.nodesource.com/setup_stable.x | bash - &&\
-apt-get install -y nodejs
+# Add Yarn to the sources list
+#curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | apt-key add - \
+#  && echo 'deb http://dl.yarnpkg.com/debian/ stable main' > /etc/apt/sources.list.d/yarn.list
 
-# apt-get install -y nodejs #to install Node.js 18.x and npm
+# Install NodeJS, Yarn
+apt-get update -qq && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -yq nodejs 
+#    yarn=$YARN_VERSION-1
 
-#17 10.80 ## You may also need development tools to build native addons:
-#apt-get install gcc g++ make
-#17 10.80 ## To install the Yarn package manager, run:
-#curl -sL https://dl.yarnpkg.com/debian/pubkey.gpg | gpg --dearmor | sudo tee /usr/share/keyrings/yarnkey.gpg >/dev/null
-#echo "deb [signed-by=/usr/share/keyrings/yarnkey.gpg] https://dl.yarnpkg.com/debian stable main" | sudo tee /etc/apt/sources.list.d/yarn.list
-#apt-get update && apt-get install yarn
 
-#npm install --global yarn
-
-#corepack enable
-#echo yarn -v 
-
-# yarn install
+corepack enable
+corepack prepare yarn@stable --activate
diff --git a/.docker-files/pg.sh b/.docker-files/pg.sh
index 5f6a250..1ad29b0 100644
--- a/.docker-files/pg.sh
+++ b/.docker-files/pg.sh
@@ -5,20 +5,9 @@ set +x
 #  && echo 'deb http://apt.postgresql.org/pub/repos/apt/ buster-pgdg main' $PG_MAJOR > /etc/apt/sources.list.d/pgdg.list
 
 # Install PostgreSQL client and libs
-#apt-get update -qq && \
-#  DEBIAN_FRONTEND=noninteractive apt-get install -yq libpq-dev \
-#  postgresql-client-$PG_MAJOR
+apt-get update -qq && \
+  DEBIAN_FRONTEND=noninteractive apt-get install -yq libpq-dev \
+  default-mysql-client \
+  libmariadb-dev-compat 
 
-
-# Create the file repository configuration:
-sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt $(lsb_release -cs)-pgdg main" > /etc/apt/sources.list.d/pgdg.list'
-
-# Import the repository signing key:
-wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
-
-# Update the package lists:
-apt-get update
-
-# Install the latest version of PostgreSQL.
-# If you want a specific version, use 'postgresql-12' or similar instead of 'postgresql':
-apt-get -yq install postgresql
\ No newline at end of file
+# default-libmysqlclient-dev
diff --git a/Dockerfile b/Dockerfile
index f7e901b..7a4116b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,32 +1,12 @@
-# Find eligible builder and runner images on Docker Hub. We use Ubuntu/Debian instead of
-# Alpine to avoid DNS resolution issues in production.
-#
-# https://hub.docker.com/r/hexpm/elixir/tags?page=1&name=ubuntu
-# https://hub.docker.com/_/ubuntu?tab=tags
-#
-#
-# This file is based on these images:
-#
-#   - https://hub.docker.com/r/hexpm/elixir/tags - for the build image
-#   - https://hub.docker.com/_/debian?tab=tags&page=1&name=bullseye-20220801-slim - for the release image
-#   - https://pkgs.org/ - resource for finding needed packages
-#   - Ex: hexpm/elixir:1.13.4-erlang-25.0.4-debian-bullseye-20220801-slim
-#
-ARG RUBY_VERSION=3.2.0
-ARG OTP_VERSION=25.0.4
-ARG DISTRO=ubuntu
-ARG DEBIAN_VERSION=bionic-20210930
-ARG DEFAULT_LOCALE=en
-
-ARG PG_MAJOR=14
-ARG NODE_MAJOR=18
-ARG YARN_VERSION=1.13.0
-
-ARG BUILDER_IMAGE="ruby:$RUBY_VERSION-slim-buster"
-ARG RUNNER_IMAGE="${DISTRO}:${DEBIAN_VERSION}"
-
-FROM ${BUILDER_IMAGE} as builder
+#ARG RUBY_VERSION
+FROM ruby:3.2.0-bullseye
 
+ARG APP_ENV=production
+
+ARG PG_MAJOR
+ARG NODE_MAJOR=16
+ARG BUNDLER_VERSION=2.2.15
+ARG YARN_VERSION=1.22.19
 
 # Copy Installers
 RUN mkdir -p /docker-files
@@ -37,22 +17,18 @@ RUN chmod +x /docker-files/*.sh
 RUN /docker-files/deps.sh
 
 # Install PostgreSQL
-# RUN /docker-files/pg.sh
-
-RUN apt-get install -y postgresql-client
+RUN /docker-files/pg.sh
 
 # Install NodeJS, Yarn
 RUN /docker-files/node.sh
 
-# install build dependencies
-RUN apt-get update -y && apt-get install -y build-essential git \
-  && apt-get clean && rm -f /var/lib/apt/lists/*_*
-
-# prepare build dir
-WORKDIR /app
 
+# Configure bundler
 ENV LANG=C.UTF-8 BUNDLE_JOBS=4 BUNDLE_RETRY=3
 
+# Uncomment this line if you want to run binstubs without prefixing with `bin/` or `bundle exec`
+# ENV PATH=/app/bin:$BUNDLE_BIN:$PATH
+
 # Upgrade RubyGems and install required Bundler version
 RUN gem update --system && \
   gem install bundler:$BUNDLER_VERSION
@@ -67,24 +43,16 @@ RUN adduser --disabled-password --gecos "" docker && adduser docker staff
 RUN mkdir /usr/src/app
 RUN chown -R docker:docker /usr/src/app
 
-
-# set build ENV
-ENV RAILS_ENV="prod"
-ENV DEFAULT_LOCALE $DEFAULT_LOCALE
-
-
-# install mix dependencies
-COPY mix.exs mix.lock ./
-RUN mix deps.get --only $MIX_ENV
-RUN mkdir config
-
-# copy compile-time config files before we compile dependencies
-# to ensure any relevant config change will trigger the dependencies
-# to be re-compiled.
 # Bundler install gems
 WORKDIR /tmp
 COPY Gemfile Gemfile.lock /tmp/
+# RUN bundle config set force_ruby_platform true
 RUN bundle install -j ${BUNDLE_JOBS} --retry ${BUNDLE_RETRY}
+
+COPY --from=mwader/static-ffmpeg:4.1.4-2 /ffmpeg /ffprobe /usr/local/bin/
+
+COPY --from=realies/audiowaveform /usr/local/bin/audiowaveform /usr/local/bin/
+
 # Clean up APT when done
 RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
   truncate -s 0 /var/log/*log
@@ -99,56 +67,17 @@ WORKDIR /usr/src/app
 # Copy app source into container
 COPY --chown=docker:docker . /usr/src/app/
 
+RUN yarn --version
 
-RUN echo yarn -v
-
-RUN npm install
+RUN yarn install
 
 # Precompile assets - production only
 # Clean up temp files and Yarn cache folder
 RUN NODE_OPTIONS="--max-old-space-size=2048" \
   RAILS_ENV=${APP_ENV} \
+  DB_ADAPTER=nulldb \
   SECRET_KEY_BASE=`bin/rake secret` \
   bundle exec rails assets:precompile --trace \
-  && rm -rf /usr/src/app/node_modules /usr/src/app/tmp/cache/* /tmp/* \
-  && yarn cache clean
-
-# start a new build stage so that the final image will only contain
-# the compiled release and other runtime necessities
-FROM ${RUNNER_IMAGE}
-
-
-RUN apt-get update -y && apt-get install -y libstdc++6 openssl \ 
-  libncurses5 locales \
-  imagemagick 
-
-COPY --from=mwader/static-ffmpeg:4.1.4-2 /ffmpeg /ffprobe /usr/local/bin/
-
-# Audiowaveform
-RUN apt install software-properties-common -y && \ 
-  apt-get update && \
-  add-apt-repository ppa:chris-needham/ppa && \ 
-  apt-get update && \
-  apt-get install audiowaveform -y
-
-RUN apt-get clean && rm -f /var/lib/apt/lists/*_*
-
-# Set the locale
-RUN sed -i '/en_US.UTF-8/s/^# //g' /etc/locale.gen && locale-gen
-
-ENV LANG "en_US.UTF-8"
-ENV LANGUAGE en_US:en
-ENV LC_ALL en_US.UTF-8
-
-#WORKDIR "/app"
-#RUN chown nobody /app
-
-# set runner ENV
-# ENV MIX_ENV="prod"
-
-# Only copy the final release from the build stage
-# COPY --from=builder --chown=nobody:root /app/_build/${MIX_ENV}/rel/rauversion ./
-
-#USER nobody
+  && echo "done!"
 
-#CMD ["/app/bin/server"]
\ No newline at end of file
+# yarn cache clean
diff --git a/app/services/peaks_generator.rb b/app/services/peaks_generator.rb
index c700e8c..ae8751d 100644
--- a/app/services/peaks_generator.rb
+++ b/app/services/peaks_generator.rb
@@ -6,7 +6,7 @@ def initialize(file, duration = 20)
   end
 
   def run
-    case true # Rails.application.config.peaks_processor
+    case ENV['PEAKS_PROCESSOR']
     when "audiowaveform"
       run_audiowaveform
     else