Jenkins scriptApproval plugin config example

scriptApproval.txt

scriptApproval{
    approvedSignatures=[
    'method groovy.util.ConfigSlurper parse java.lang.String',
    'staticMethod java.lang.System getenv',
    'method org.jenkinsci.plugins.scriptsecurity.scripts.ScriptApproval approveSignature java.lang.String',
    'staticMethod org.jenkinsci.plugins.scriptsecurity.scripts.ScriptApproval get'
    ]
}