diff --git a/Dockerfile b/Dockerfile
index ab037f6..e9ce761 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,25 +1,13 @@
-FROM ubuntu:22.04
+FROM python:latest
 WORKDIR /code
-USER root
 ENV PJM_UID=500
 ENV PJM_GID=500
 RUN groupadd -g ${PJM_GID} mythtv && useradd -r -u ${PJM_UID} -g ${PJM_GID} mythtv
-ENV TZ=Australia/Melbourne
-RUN truncate -s0 /tmp/preseed.cfg && \
-       (echo "tzdata tzdata/Areas select Australia" >> /tmp/preseed.cfg) && \
-       (echo "tzdata tzdata/Zones/Australia select Melbourne" >> /tmp/preseed.cfg) && \
-       debconf-set-selections /tmp/preseed.cfg && \
-       rm -f /etc/timezone /etc/localtime && \
-       apt-get update && \
-       DEBIAN_FRONTEND=noninteractive DEBCONF_NONINTERACTIVE_SEEN=true \
-       apt-get install -y tzdata
-RUN apt-get update && apt-get -y dist-upgrade && apt-get -y install python3-pip libpq-dev gunicorn mediainfo cmake libgl1-mesa-glx libglib2.0-0 python3-ldap libjpeg-turbo-progs ffmpeg git
-COPY requirements.txt requirements.txt
+RUN apt-get update && apt-get -y install libpq-dev mediainfo cmake libgl1-mesa-glx libglib2.0-0 libjpeg-turbo-progs ffmpeg git
+COPY . .
 RUN pip3 install -r requirements.txt
 RUN pip3 install --upgrade pillow --user
-EXPOSE 443
-EXPOSE 55432
-COPY . .
+EXPOSE 80
 RUN echo $RANDOM | md5sum | head -c 30 > /code/.sk
 RUN chmod 600 .sk
 RUN date > internal/build-date.txt
@@ -30,6 +18,4 @@ RUN rm -rf .git
 RUN chown mythtv:mythtv /code
 RUN chown mythtv:mythtv ./static
 RUN chown mythtv:mythtv ./static/*
-## cleanup of files from setup
-RUN rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 CMD ["./wrapper.sh"]
diff --git a/requirements.txt b/requirements.txt
index 607fcb4..a615e3f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-flask
+flask==2.3.3
 flask_login
 flask-ldap3-login
 sqlalchemy
@@ -19,3 +19,5 @@ Werkzeug
 flask-compress
 ffmpeg-python
 psycopg2
+python3-ldap
+gunicorn