spring-security-samples/reactive/webflux/java/authentication/x509/src/main/resources/application.yml

server:
  port: 8443
  ssl:
    key-store: 'classpath:./certs/server.p12'
    key-store-password: 'password'
    client-auth: need
    trust-store: 'classpath:./certs/server.p12'
    trust-store-password: 'password'