MIME_TYPES = {'.gz': 'application/gzip',
                 '.mjs':       'application/javascript',
                 '.json':      'application/json',
                 '.doc':       'application/msword',
                 '.exe':       'application/octet-stream',
                 '.pdf':       'application/pdf',
                 '.rtf':       'application/rtf',
                 '.apk':       'application/vnd.android.package-archive',
                 '.deb':       'application/vnd.debian.binary-package',
                 '.kml':       'application/vnd.google-earth.kml+xml',
                 '.kmz':       'application/vnd.google-earth.kmz',
                 '.xul':       'application/vnd.mozilla.xul+xml',
                 '.xls':       'application/vnd.ms-excel',
                 '.eot':       'application/vnd.ms-fontobject',
                 '.ppt':       'application/vnd.ms-powerpoint',
                 '.pptx':      'application/vnd.openxmlformats-officedocument.presentationml.presentation',
                 '.xlsx':      'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
                 '.docx':      'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
                 '.rar':       'application/vnd.rar',
                 '.wasm':      'application/wasm',
                 '.swf':       'application/x-7z-compressed',
                 '.dmg':       'application/x-apple-diskimage',
                 '.bz':        'application/x-bzip',
                 '.bz2':       'application/x-bzip2',
                 '.csh':       'application/x-csh',
                 '.php':       'application/x-httpd-php',
                 '.iso':       'application/x-iso9660-image',
                 '.jar':       'application/x-java-archive',
                 '.pl':        'application/x-perl',
                 '.pfx':       'application/x-pkcs12',
                 '.spc':       'application/x-pkcs7-certificates',
                 '.p7r':       'application/x-pkcs7-certreqresp',
                 '.p7m':       'application/x-pkcs7-mime',
                 '.p7s':       'application/x-pkcs7-signature',
                 '.py':        'application/x-python-code',
                 '.rpm':       'application/x-rpm',
                 '.rb':        'application/x-ruby',
                 '.sh':        'application/x-sh',
                 '.tar':       'application/x-tar',
                 '.tcl':       'application/x-tcl',
                 '.tex':       'application/x-tex',
                 '.texinfo':   'application/x-texinfo',
                 '.xwwwfurle': 'application/x-www-form-urlencoded',
                 '.pem':       'application/x-x509-ca-cert',
                 '.xpi':       'application/x-xpinstall',
                 '.yml':       'application/x-yaml',
                 '.xhtml':     'application/xhtml+xml',
                 '.xml':       'application/xml',
                 '.xslt':      'application/xslt+xml',
                 '.xspf':      'application/xspf+xml',
                 '.zip':       'application/zip',
                 '.js':        'application/javascript',
                 '.aac':       'audio/aac',
                 '.flac':      'audio/flac',
                 '.midi':      'audio/midi',
                 '.mp3':       'audio/mpeg',
                 '.ogg':       'audio/ogg',
                 '.opus':      'audio/opus',
                 '.wav':       'audio/wav',
                 '.otf':       'font/otf',
                 '.ttf':       'font/ttf',
                 '.woff':      'font/woff',
                 '.woff2':     'font/woff2',
                 '.bmp':       'image/bmp',
                 '.gif':       'image/gif',
                 '.jpg':       'image/jpeg',
                 '.jpeg':       'image/jpeg',
                 '.png':       'image/png',
                 '.svg':       'image/svg+xml',
                 '.tiff':      'image/tiff',
                 '.webp':      'image/webp',
                 '.ico':       'image/x-icon',
                 '.fd':        'multipart/form-data',
                 '.aspx':      'text/asp',
                 '.css':       'text/css',
                 '.csv':       'text/csv',
                 '.html':      'text/html',
                 '.jsp':       'text/jsp',
                 '.md':        'text/markdown',
                 '.txt':       'text/plain',
                 '':           'text/plain',
                 '.java':      'text/x-java-source',
                 '.3gp':       'video/3gpp',
                 '.3g2':       'video/3gpp2',
                 '.mp4':       'video/mp4',
                 '.qt':        'video/quicktime',
                 '.webm':      'video/webm',
                 '.flv':       'video/x-flv',
                 '.m4v':       'video/x-m4v',
                 '.mkv':       'video/x-matroska',
                 '.avi':       'video/x-msvideo',
                 '.mov':       'video/quicktime',
                 '.msi':       'application/x-msi'
};