def create_url_by_date(file_date):
    """
    Returns the url of the gkg zip file to download from the Gdelt project.
    @Param file_date: Date of the file to download in the YYYYMMDDHHMMSS format (UTC).
    @Return url to the gkg zip file.
    """
    # Url to the our data
    url_header = "http://data.gdeltproject.org/gdeltv2/"
    url_date = file_date
    url_tail = ".gkg.csv.zip"
    url = url_header + url_date + url_tail

    return url