Function strictOverrideField

src/helpers.ts:60–69

(
  serverDefault: boolean | undefined,
  rawHeaders?: IncomingHttpHeaders,
)

 *   response: { status, fixture, ...strictOverrideField(defaults.strict, req.headers) }
 */
export function strictOverrideField(
  serverDefault: boolean | undefined,
  rawHeaders?: IncomingHttpHeaders,
): { strictOverride?: boolean } {
  const effective = resolveStrictMode(serverDefault, rawHeaders);
  if (effective !== (serverDefault ?? false)) {
    return { strictOverride: effective };
  }
  return {};
}

/**
 * Build the strict-mode 503 error message, distinguishing a true no-match from