The value of the content will be taken to match the path.
If isRegExp="true", the whole path has to match the given regular expression. If isRegExp="false", the path has to start with the given string.
If
<path isRegExp="[false,true]" >[string]</path >
<serviceProxy port="2000">
<path >/bank</path >
<target host="bank.predic8.de" />
</serviceProxy>