avoid uid too small, update xml conf

bin/demosite.sh

@@ -35,9 +35,14 @@ app_download(){
     docker-compose exec ${CONT_NAME} su -c "appinstallctl.sh -app ${1} -domain ${2} -vhname ${DEMO_VH}"
 }
 
+lsws_restart(){
+    docker-compose exec ${CONT_NAME} su -c '/usr/local/lsws/bin/lswsctrl restart >/dev/null'
+}
+
 main(){
     store_credential ${DEMO_VH}
     app_download ${APP_NAME} ${DOMAIN}
+    lsws_restart
 }
 
 while [ ! -z "${1}" ]; do

lsws/conf/httpd_config.xml

@@ -146,6 +146,12 @@
       <handler>lsphp7</handler>
     </scriptHandler>
   </scriptHandlerList>
+  <cache>
+    <cacheEngine>7</cacheEngine>
+    <storage>
+      <cacheStorePath>/var/www/lscache/</cacheStorePath>
+    </storage>
+  </cache>
   <phpConfig>
     <maxConns>35</maxConns>
     <env>PHP_LSAPI_CHILDREN=35</env>