docs: public BaseHttp2ServerBuilder setServerCredentials(final File certificatePemFile, final File privateKeyPkcs8File, final String privateKeyPassword) {
          this.certificateChain = null;
          this.privateKey = null;
  
          this.certificateChainPemFile = certificatePemFile;
          this.privateKeyPkcs8File = privateKeyPkcs8File;
  
          this.certificateChainInputStream = null;
          this.privateKeyPkcs8InputStream = null;
  
          this.privateKeyPassword = privateKeyPassword;
  
          return this;
      }