snippet.js

handleUpload = event => {
    const imgElem = this.imgRef.current;
    const file = event.target.files[0];

    if (file && file.type.startsWith('image/')) {
      imgElem.file = file;

      const form = new FormData();
      form.append('files', file);

      fetch('http://68.183.141.111:1337/upload', {
        method: 'POST',
        headers: {
          Accept: 'application/json',
          Authorization:
            'Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJfaWQiOiI1YzBkOGJmZGMzNTQwZTAxZmJlNWI3ZTUiLCJpYXQiOjE1NDQ2MzU1NjUsImV4cCI6MTU0NzIyNzU2NX0.17qh3ToPCdNS2qa9CNnjw7PUeMEyX7_3NxuR0xrhVP0',
          'Content-Type': 'multipart/form-data'
        },
        body: form
      });
    }
  };