fix(config): stop crash when logs written async (#842)

src/config/index.js

@@ -161,18 +161,24 @@ async function getConfig() {
  level: env.LOG_LEVEL || "info",
  redact: ["req.headers.authorization"],
  serializers: {
+ /**
+ * @param {import("http").IncomingMessage} req - Request message.
+ * @returns {import("pino").SerializedRequest} Serialized request.
+ */
  /* istanbul ignore next: pino functions not explicitly tested */
  req(req) {
  return stdSerializers.req(req);
  },
+ /**
+ * @param {import("http").ServerResponse<import("http").IncomingMessage>} res - Response message.
+ * @returns {import("pino").SerializedResponse} Serialized response.
+ */
  /* istanbul ignore next: pino functions not explicitly tested */
  res(res) {
- /**
- * Required for the statusCode to be logged:
- * https://github.com/pinojs/pino-std-serializers/blob/901dae44c2b71497cdb0f76f6b5af62588107e3e/lib/res.js#L37
- */
- res.headersSent = true;
- return stdSerializers.res(res);
+ return {
+ ...stdSerializers.res(res),
+ statusCode: res.statusCode,
+ };
  },
  },
  timestamp: () => stdTimeFunctions.isoTime(),