Using a standard port with oracle ofm11g ohs server

$INSTANCE_HOME/bin/opmnctl stopproc ias-component=ohs1

export ORACLE_HOME=/app/oracle/product/ofm11g/WebTier1

cd $ORACLE_HOME/ohs/bin
chown root .apachectl
chmod 6750 .apachectl

cp /app/oracle/product/ofm11g/WebTier1/instances/instance1/config/OHS/ohs1/httpd.conf /app/oracle/product/ofm11g/WebTier1/instances/instance1/config/OHS/ohs1/httpd.conf.20120712

vi  /app/oracle/product/ofm11g/WebTier1/instances/instance1/config/OHS/ohs1/httpd.conf

verify User and Group = oracle oinstall

$INSTANCE_HOME/bin/opmnctl startproc ias-component=ohs1