mockserver-core/src/main/java/org/mockserver/configuration/ConfigurationProperties.java
public static void forwardProxyCertificateChain(String certificateChain) {
        fileExists(certificateChain);
        System.setProperty(MOCKSERVER_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN, certificateChain);
        forwardProxyCertificateChain = readPropertyHierarchically(MOCKSERVER_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN, "MOCKSERVER_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN", DEFAULT_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN);
    }
/**
     * File location of custom mTLS (TLS client authentication) X.509 Certificate Chain for Trusting (i.e. signature verification of) Client X.509 Certificates, the certificate chain must be a X509 PEM file.
     * <p>
     * This certificate chain will be used if MockServer needs to perform mTLS (client authentication) for outbound TLS connections.
     *
     * @param certificateChain location of the PEM file containing the certificate chain
     */
File location of custom mTLS (TLS client authentication) X.509 Certificate Chain for Trusting  Client X.509 Certificates, the certificate chain must be a X509 PEM file.

This certificate chain will be used if MockServer needs to perform mTLS (client authentication) for outbound TLS connections.

@param certificateChain location of the PEM file containing the certificate chain
File location of custom mTLS ( TLS client authentication ) X . 509 Certificate Chain for Trusting Client X . 509 Certificates the certificate chain must be a X509 PEM file . This certificate chain will be used if MockServer needs to perform mTLS ( client authentication ) for outbound TLS connections . @param certificateChain location of the PEM file containing the certificate chain
public static void forwardProxyCertificateChain(String certificateChain) {
        fileExists(certificateChain);
        System.setProperty(MOCKSERVER_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN, certificateChain);
        forwardProxyCertificateChain = readPropertyHierarchically(MOCKSERVER_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN, "MOCKSERVER_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN", DEFAULT_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN);
    }
public static void forwardProxyCertificateChain ( String certificateChain ) { fileExists ( certificateChain ) ; System . setProperty ( MOCKSERVER_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN , certificateChain ) ; forwardProxyCertificateChain = readPropertyHierarchically ( MOCKSERVER_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN , "MOCKSERVER_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN" , DEFAULT_FORWARD_PROXY_TLS_X509_CERTIFICATE_CHAIN ) ; }
File location of custom mTLS (TLS client authentication) X.509 Certificate Chain for Trusting (i.e.
File location of custom mTLS ( TLS client authentication ) X . 509 Certificate Chain for Trusting ( i . e .