各种媒体视频文件的Content-Type
"application/x-apple-diskimage": "DMG",
"application/epub+zip": "EPUB",
"application/java-archive": "JAR",
"video/x-matroska": "MKV",
"text/html": "HTML|HTM",
"text/css": "CSS",
"text/javascript": "JS|JSON",
"text/mspg-legacyinfo": "MSI|MSP",
"text/plain": "TXT|SRT",
"text/srt": "SRT",
"text/vtt": "VTT|SRT",
"text/xml": "XML|F4M|TTML",
"text/x-javascript": "JS|JSON",
"text/x-json": "JSON",
"application/f4m+xml": "F4M",
"application/gzip": "GZ",
"application/javascript": "JS",
"application/json": "JSON",
"application/msword": "DOC|DOCX|DOT|DOTX",
"application/pdf": "PDF",
"application/ttaf+xml": "DFXP",
"application/vnd.apple.mpegurl": "M3U8",
"application/zip": "ZIP",
"application/x-7z-compressed": "7Z",
"application/x-aim": "PLJ",
"application/x-compress": "Z",
"application/x-compress-7z": "7Z",
"application/x-compressed": "ARJ",
"application/x-gtar": "TAR",
"application/x-msi": "MSI",
"application/x-msp": "MSP",
"application/x-gzip": "GZ",
"application/x-gzip-compressed": "GZ",
"application/x-javascript": "JS",
"application/x-mpegurl": "M3U8",
"application/x-msdos-program": "EXE|DLL",
"application/vnd.apple.installer+xml": "MPKG",
"application/x-ole-storage": "MSI|MSP",
"application/x-rar": "RAR",
"application/x-rar-compressed": "RAR",
"application/x-sdlc": "EXE|SDLC",
"application/x-shockwave-flash": "SWF",
"application/x-silverlight-app": "XAP",
"application/x-subrip": "SRT",
"application/x-tar": "TAR",
"application/x-zip": "ZIP",
"application/x-zip-compressed": "ZIP",
"video/3gpp": "3GP|3GPP",
"video/3gpp2": "3GP|3GPP",
"video/avi": "AVI",
"video/f4f": "F4F",
"video/f4m": "F4M",
"video/flv": "FLV",
"video/mp2t": "TS|M3U8",
"video/mp4": "MP4|M4V",
"video/mpeg": "MPG|MPEG|MPE",
"video/mpegurl": "M3U8|M3U",
"video/mpg4": "MP4|M4V",
"video/msvideo": "AVI",
"video/quicktime": "MOV|QT",
"video/webm": "WEBM",
"video/x-flash-video": "FLV",
"video/x-flv": "FLV",
"video/x-mp4": "MP4|M4V",
"video/x-mpegurl": "M3U8|M3U",
"video/x-mpg4": "MP4|M4V",
"video/x-ms-asf": "ASF",
"video/x-ms-wmv": "WMV",
"video/x-msvideo": "AVI",
"audio/3gpp": "3GP|3GPP",
"audio/3gpp2": "3GP|3GPP",
"audio/mp3": "MP3",
"audio/mp4": "M4A|MP4",
"audio/mp4a-latm": "M4A|MP4",
"audio/mpeg": "MP3",
"audio/mpeg4-generic": "M4A|MP4",
"audio/mpegurl": "M3U8|M3U",
"image/svg+xml": "SVG|SVGZ",
"audio/webm": "WEBM",
"audio/wav": "WAV",
"audio/x-mpeg": "MP3",
"audio/x-mpegurl": "M3U8|M3U",
"audio/x-ms-wma": "WMA",
"audio/x-wav": "WAV",
"ilm/tm": "MP3",
"image/gif": "GIF|GFA",
"image/icon": "ICO|CUR",
"image/jpg": "JPG|JPEG",
"image/jpeg": "JPG|JPEG",
"image/png": "PNG|APNG",
"image/tiff": "TIF|TIFF",
"image/vnd.microsoft.icon": "ICO|CUR",
"image/webp": "WEBP",
"image/x-icon": "ICO|CUR",
"flv-application/octet-stream": "FLV",
"image/x-xbitmap": "XBM",
"audio/x-mp3": "MP3",
"audio/x-hx-aac-adts": "AAC",
"audio/aac": "AAC",
"audio/x-aac": "AAC",
"application/vnd.rn-realmedia-vbr": "RMVB"