limit toString for ErrorApiConfiguration to only show url and env

wizard-server/src/main/java/org/cobbzilla/wizard/server/config/ErrorApiConfiguration.java

@@ -10,7 +10,7 @@ import static java.util.concurrent.TimeUnit.SECONDS;
 import static org.cobbzilla.util.daemon.ZillaRuntime.empty;
 import static org.cobbzilla.util.system.CommandShell.hostname;
 
-@NoArgsConstructor @AllArgsConstructor @Slf4j @ToString
+@NoArgsConstructor @AllArgsConstructor @Slf4j @ToString(of={"url", "env"})
 public class ErrorApiConfiguration {
 
     @Getter @Setter private String url;