Function normalizeMimeType

server/modules/logoUploadSecurity.js:15–20

(mimeType = "")

});

const normalizeMimeType = (mimeType = "") => {
  const normalized = `${mimeType}`.toLowerCase().trim();
  if (normalized === "image/jpg") return "image/jpeg";
  if (normalized === "application/svg+xml") return "image/svg+xml";
  return normalized;
};

const isSafeSvgBuffer = (buffer) => {
  if (!Buffer.isBuffer(buffer) || buffer.length === 0) {