diff --git a/Dockerfile b/Dockerfile
index 5f2e844..2f8ba3e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,11 @@
-FROM ubuntu:bionic
+FROM ubuntu:focal
 
-RUN apt-get update && \
+ADD start_pms /usr/sbin/
+
+RUN chmod +x /usr/sbin/start_pms && \
+    groupadd --gid 101 plex && \
+    useradd --uid 101 --gid 101 plex && \
+    apt-get update && \
     apt-get install -y wget sudo && \
     wget -q -O /tmp/plex.deb "https://plex.tv/downloads/latest/1?channel=16&build=linux-ubuntu-x86_64&distro=ubuntu" && \
     dpkg -i /tmp/plex.deb && \
diff --git a/start_pms b/start_pms
new file mode 100644
index 0000000..603b65f
--- /dev/null
+++ b/start_pms
@@ -0,0 +1,18 @@
+#!/bin/bash
+
+echo "Starting Plex Media Server."
+home=/var/lib/plexmediaserver/
+export PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR="${PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR:-${home}/Library/Application Support}"
+export PLEX_MEDIA_SERVER_HOME=/usr/lib/plexmediaserver
+export PLEX_MEDIA_SERVER_MAX_PLUGIN_PROCS=6
+export PLEX_MEDIA_SERVER_INFO_VENDOR=Docker
+export PLEX_MEDIA_SERVER_INFO_DEVICE="Docker Container"
+export PLEX_MEDIA_SERVER_INFO_MODEL=$(uname -m)
+export PLEX_MEDIA_SERVER_INFO_PLATFORM_VERSION=$(uname -r)
+
+if [ ! -d "${PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR}" ]; then
+  /bin/mkdir -p "${PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR}"
+  chown plex:plex "${PLEX_MEDIA_SERVER_APPLICATION_SUPPORT_DIR}"
+fi
+
+exec /bin/sh -c 'LD_LIBRARY_PATH=/usr/lib/plexmediaserver:/usr/lib/plexmediaserver/lib /usr/lib/plexmediaserver/Plex\ Media\ Server'