hehe

sed -i "/<servlet-name>default<\/servlet-name>/,/<\/servlet>/s|^[[:space:]]*<load-on-startup>1<\/load-on-startup>|        <init-param>\\n            <param-name>readonly<\/param-name>\\n            <param-value>false<\/param-value>\\n        <\/init-param>\\n        <init-param>\\n            <param-name>allowPartialPut<\/param-name>\\n            <param-value>true<\/param-value>\\n        <\/init-param>\\n        <load-on-startup>1<\/load-on-startup>|" /opt/tomcat/conf/web.xml