Adding Security Fields to SOAP Header

<xsl:stylesheet version="1.0"
 xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
 xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/">
 <xsl:output method="xml" version="1.0" encoding="UTF-8" indent="yes"/>
 <xsl:strip-space elements="*"/>
  
 <!-- identity transform -->
 <xsl:template match="@*|node()">
     <xsl:copy>
         <xsl:apply-templates select="@*|node()"/>
     </xsl:copy>
 </xsl:template>
  
 <xsl:template match="/soapenv:Envelope">
     <xsl:copy>
       <soapenv:Header>
         <wsse:Security soapenv:mustUnderstand="1" xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd">
          <wsse:UsernameToken wsu:Id="UsernameToken-123CF6365A5653A34C15439163051321">
             <wsse:Username>username</wsse:Username>
             <wsse:Password Type="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0#PasswordText">password</wsse:Password>
             <wsse:Nonce EncodingType="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary">nonce</wsse:Nonce>
             <wsu:Created>2018-12-04T09:38:25.117Z</wsu:Created>
          </wsse:UsernameToken>
       </wsse:Security>
       </soapenv:Header>
         <xsl:apply-templates/>
     </xsl:copy>
 </xsl:template>
  
 <xsl:template match="soapenv:Header"/>
  
 </xsl:stylesheet>