jsvc problem gives 404 error

I set up jsvc and get it to work, but it seems that server cannot find all pages under webapps folder any more. Do I need to change anything below the settings in the tomcat.sh file?

HTTP Status 404 - /

type Status report

message /

description The requested resource (/) is not available.

Apache Tomcat/5.5.23

Thanks,

JAVA_HOME=/usr/lib/j2sdk1.5-sun

CATALINA_HOME=/opt/apache-tomcat-5.5.23

CATALINA_BASE=/opt/apache-tomcat-5.5.23

DAEMON_HOME=/opt/apache-tomcat-5.5.23/bin

TOMCAT_USER=tomcat

TMP_DIR=/var/tmp

CATALINA_OPTS=

CLASSPATH=\

$JAVA_HOME/lib/tools.jar:\

$DAEMON_HOME/dist/commons-daemon.jar:\

$CATALINA_HOME/bin/bootstrap.jar

case "$1" in

start)

#

# Start Tomcat

#

$DAEMON_HOME/jsvc \

-user $TOMCAT_USER \

-home $JAVA_HOME \

-Dcatalina.home=$CATALINA_HOME \

-Djava.io.tmpdir=$TMP_DIR \

-outfile $CATALINA_HOME/logs/catalina.out \

-errfile '&1' \

$CATALINA_OPTS \

-cp $CLASSPATH \

org.apache.catalina.startup.Bootstrap

#

# To get a verbose JVM

# -verbose \

# To get a debug of jsvc.

# -debug \

;;

stop)

#

# Stop Tomcat

#

PID=`cat /var/run/jsvc.pid`

kill $PID

;;

*)

echo "Usage tomcat.sh start/stop"

exit 1;;

esac

[1429 byte] By [guanyua] at [2007-11-27 1:42:59]