release 2019.4 fixed docker admim page

Author: robyww

docker/base/launchTomcat.sh

@@ -94,7 +94,7 @@ fi
 
 if [ "$MANAGER" = "true" ] || [ "$MANAGER" = "t" ] || [ "$MANAGER" = "1" ] ||  \
    [ "$MANAGER" = "TRUE" ] || [ "$MANAGER" = "True" ] ; then
-   cp -r ${CATALINA_HOME}/webapps/manager ${CATALINA_BASE}/webapps/
+   cp -r ${CATALINA_HOME}/webapps.dist/manager ${CATALINA_BASE}/webapps/
    mkdir -p ${CATALINA_BASE}/conf/Catalina/localhost
    sed "s/<Context>/<Context privileged='true'>/" ${CATALINA_BASE}/conf/context.xml > ${CATALINA_BASE}/conf/Catalina/localhost/manager.xml