private static ResponseHeaders setCommonHeaders(ResponseHeaders headers,
                                                    long maxLongPollingTimeoutSeconds,
                                                    long pingIntervalSeconds) {
        return headers.toBuilder()
                      .set(ARMERIA_LPHC, maxLongPollingTimeoutSeconds + ", " + pingIntervalSeconds)
                      .build();
    }
Returns a new builder which builds a new {@link HealthCheckService}.
core/src/main/java/com/linecorp/armeria/server/healthcheck/HealthCheckService.java