web: Dockerfile supports JITSI_MEET_VERSION

web/Dockerfile

@@ -1,9 +1,10 @@
 ARG JITSI_REPO=jitsi
 FROM ${JITSI_REPO}/base
 
+ARG JITSI_MEET_VERSION
 RUN \
 	apt-dpkg-wrap apt-get update && \
-	apt-dpkg-wrap apt-get install -y cron nginx-extras jitsi-meet-web && \
+	apt-dpkg-wrap apt-get install -y cron nginx-extras jitsi-meet-web=1.0.${JITSI_MEET_VERSION}* && \
 	apt-dpkg-wrap apt-get install -y -t stretch-backports certbot && \
 	apt-cleanup && \
 	rm -f /etc/nginx/conf.d/default.conf && \