Have version 20 start from pre-built image from docker hub

config/labkey-compose20.yaml

@@ -28,8 +28,9 @@ services:
 
     build: 
             context: ./web
-            dockerfile: Dockerfile20
+            dockerfile: Dockerfile
             args:
+                    XTAG: x20
                     USER_ID: ${USER_ID}
                     GROUP_ID: ${GROUP_ID}
     volumes:
@@ -56,7 +57,7 @@ services:
       - ${TOMCAT_DIR}/conf/SSL:/usr/local/tomcat/conf/SSL
     ports:
       - 8080:8080
-      - 8444:8443
+      - 8443:8443
     
 
 networks: