docker-compose.yml

                     - mongodb.unfi-controller.internal.docker
         volumes:
             - ./data/mongodb/db:/data/db
+        command: --wiredTigerCacheSizeGB 0.5
     unifi-controller:
         << : *common
         build: ./unifi-controller

unifi-controller/Dockerfile

 
 ARG DEBIAN_FRONTEND=noninteractive
 
-ENV PKGURL=https://dl.ubnt.com/unifi/5.10.17/unifi_sysvinit_all.deb
-
 ENV BASEDIR=/usr/lib/unifi \
     DATADIR=/unifi/data \
     LOGDIR=/unifi/log \
  && chmod +x /usr/local/bin/docker-healthcheck.sh \
  && chmod +x /usr/local/bin/docker-build.sh
 
+ENV PKGURL=https://dl.ubnt.com/unifi/7.2.97/unifi_sysvinit_all.deb
+
 # Push installing openjdk-8-jre first, so that the unifi package doesn't pull in openjdk-7-jre as a dependency? Else uncomment and just go with openjdk-7.
 RUN set -ex \
  && mkdir -p /usr/share/man/man1/ \

unifi-controller/docker-build.sh

 chown -R unifi:unifi /usr/lib/unifi
 rm -rf /var/lib/apt/lists/*
 
-rm -rf ${ODATADIR} ${OLOGDIR}
+rm -rf ${ODATADIR} ${OLOGDIR} ${BASEDIR}/*
 mkdir -p ${DATADIR} ${LOGDIR}
 ln -s ${DATADIR} ${BASEDIR}/data
 ln -s ${RUNDIR} ${BASEDIR}/run