Nginx默认不支持f4v视频格式播放，解决方法为编辑mime.types文件，在video/mp4加上f4v即可

types {

  # Data interchange

    application/atom+xml                  atom;
    application/json                      json map topojson;
    application/ld+json                   jsonld;
    application/rss+xml                   rss;
    application/vnd.geo+json              geojson;
    application/xml                       rdf xml;


  # JavaScript

    # Normalize to standard type.
    # https://tools.ietf.org/html/rfc4329#section-7.2
    application/javascript                js;


  # Manifest files

    application/manifest+json             webmanifest;
    application/x-web-app-manifest+json   webapp;
    text/cache-manifest                   appcache;


  # Media files

    audio/midi                            mid midi kar;
    audio/mp4                             aac f4a f4b m4a;
    audio/mpeg                            mp3;
    audio/ogg                             oga ogg opus;
    audio/x-realaudio                     ra;
    audio/x-wav                           wav;
    p_w_picpath/bmp                             bmp;
    p_w_picpath/gif                             gif;
    p_w_picpath/jpeg                            jpeg jpg;
    p_w_picpath/png                             png;
    p_w_picpath/svg+xml                         svg svgz;
    p_w_picpath/tiff                            tif tiff;
    p_w_picpath/vnd.wap.wbmp                    wbmp;
    p_w_picpath/webp                            webp;
    p_w_picpath/x-jng                           jng;
    video/3gpp                            3gp 3gpp;
    video/mp4                             f4p f4v m4v mp4;
    video/mpeg                            mpeg mpg;
    video/ogg                             ogv;
    video/quicktime                       mov;
    video/webm                            webm;
    video/x-flv                           flv;
    video/x-mng                           mng;
    video/x-ms-asf                        asf asx;
    video/x-ms-wmv                        wmv;
    video/x-msvideo                       avi;

    # Serving `.ico` p_w_picpath files with a different media type
    # prevents Internet Explorer from displaying then as p_w_picpaths:
    # https://github.com/h5bp/html5-boilerplate/commit/37b5fec090d00f38de64b591bcddcb205aadf8ee

    p_w_picpath/x-icon                          cur ico;


  # Microsoft Office

    application/msword                                                         doc;
    application/vnd.ms-excel                                                   xls;
    application/vnd.ms-powerpoint                                              ppt;
    application/vnd.openxmlformats-officedocument.wordprocessingml.document    docx;
    application/vnd.openxmlformats-officedocument.spreadsheetml.sheet          xlsx;
    application/vnd.openxmlformats-officedocument.presentationml.presentation  pptx;


  # Web fonts

    application/font-woff                 woff;
    application/font-woff2                woff2;
    application/vnd.ms-fontobject         eot;

    # Browsers usually ignore the font media types and simply sniff
    # the bytes to figure out the font type.
    # https://mimesniff.spec.whatwg.org/#matching-a-font-type-pattern
    #
    # However, Blink and WebKit based browsers will show a warning
    # in the console if the following font types are served with any
    # other media types.

    application/x-font-ttf                ttc ttf;
    font/opentype                         otf;


  # Other

    application/java-archive              ear jar war;
    application/mac-binhex40              hqx;
    application/octet-stream              bin deb dll dmg exe img iso msi msm msp safariextz;
    application/pdf                       pdf;
    application/postscript                ai eps ps;
    application/rtf                       rtf;
    application/vnd.google-earth.kml+xml  kml;
    application/vnd.google-earth.kmz      kmz;
    application/vnd.wap.wmlc              wmlc;
    application/x-7z-compressed           7z;
    application/x-bb-appworld             bbaw;
    application/x-bittorrent              torrent;
    application/x-chrome-extension        crx;
    application/x-cocoa                   cco;
    application/x-java-archive-diff       jardiff;
    application/x-java-jnlp-file          jnlp;
    application/x-makeself                run;
    application/x-opera-extension         oex;
    application/x-perl                    pl pm;
    application/x-pilot                   pdb prc;
    application/x-rar-compressed          rar;
    application/x-redhat-package-manager  rpm;
    application/x-sea                     sea;
    application/x-shockwave-flash         swf;
    application/x-stuffit                 sit;
    application/x-tcl                     tcl tk;
    application/x-x509-ca-cert            crt der pem;
    application/x-xpinstall               xpi;
    application/xhtml+xml                 xhtml;
    application/xslt+xml                  xsl;
    application/zip                       zip;
    text/css                              css;
    text/html                             htm html shtml;
    text/mathml                           mml;
    text/plain                            txt;
    text/vcard                            vcard vcf;
    text/vnd.rim.location.xloc            xloc;
    text/vnd.sun.j2me.app-descriptor      jad;
    text/vnd.wap.wml                      wml;
    text/vtt                              vtt;
    text/x-component                      htc;

}


参考 https://github.com/h5bp/server-configs-nginx/blob/master/mime.types