update

tomcat/ADD/ccmd

@@ -6,6 +6,7 @@
 # - /opt/tomcat/logs                             #
 # ENV                                            #
 # - JAVA_OPTS                                    #
+# - CATALINA_OUT                                 #
 ##################################################
 
 set -euo pipefail
@@ -14,6 +15,7 @@ trap Quit EXIT
 
 PIDS=
 GOT_SIGTERM=
+CATALINA_OUT=${CATALINA_OUT:-/dev/null}
 export JAVA_OPTS="-server -Djava.security.egd=file:/dev/./urandom -Duser.timezone=GMT+08 ${JAVA_OPTS:-}"
 
 function Print {
@@ -42,7 +44,7 @@ function RestoreConf {
 
 function StartProc {
     Print Start tomcat ...
-    ./bin/catalina.sh run &> /dev/null &
+    ./bin/catalina.sh run &>> $CATALINA_OUT &
     PIDS="$PIDS $!"
 }