staticFileServer.js

var http = require('http')
, fs = require('fs')
, url = require('url')
, path = require('path');

http.createServer(function(req, res) {
    var pathurl = url.parse(req.url).pathname;
    var abspath = __dirname + pathurl;
    fs.exists(abspath, function(exists) {
        if (exists) {
            //二进制方式读取文件
            fs.readFile(abspath, 'binary', function(err, data) {
                if (err) {
                    res.writeHeader(500);
                    return res.end('index.html error');
                }
                var ext = path.extname(pathurl);
                var mini = ext ? ext.slice(1) : 'unknow';
                res.writeHead(200, {'Content-Type': MiniType[mini] || "text/plain", 'The-key-is': '48435483121810xsafa2'});
                res.write(data, 'binary');
                res.end();
            })
        } else {
            res.end('404 File not found.');
        }
    })
}).listen(2233);

MiniType = {
    '323':'text/h323',
    acx:'application/internet-property-stream',
    ai:'application/postscript',
    aif:'audio/x-aiff',
    aifc:'audio/x-aiff',
    aiff:'audio/x-aiff',
    asf:'video/x-ms-asf',
    asr:'video/x-ms-asf',
    asx:'video/x-ms-asf',
    au:'audio/basic',
    avi:'video/x-msvideo',
    axs:'application/olescript',
    bas:'text/plain',
    bcpio:'application/x-bcpio',
    bin:'application/octet-stream',
    bmp:'image/bmp',
    c:'text/plain',
    cat:'application/vnd.ms-pkiseccat',
    cdf:'application/x-cdf',
    cer:'application/x-x509-ca-cert',
    'class':'application/octet-stream',
    clp:'application/x-msclip',
    cmx:'image/x-cmx',
    cod:'image/cis-cod',
    cpio:'application/x-cpio',
    crd:'application/x-mscardfile',
    crl:'application/pkix-crl',
    crt:'application/x-x509-ca-cert',
    csh:'application/x-csh',
    css:'text/css',
    dcr:'application/x-director',
    der:'application/x-x509-ca-cert',
    dir:'application/x-director',
    dll:'application/x-msdownload',
    dms:'application/octet-stream',
    doc:'application/msword',
    dot:'application/msword',
    dvi:'application/x-dvi',
    dxr:'application/x-director',
    eps:'application/postscript',
    etx:'text/x-setext',
    evy:'application/envoy',
    exe:'application/octet-stream',
    fif:'application/fractals',
    flr:'x-world/x-vrml',
    gif:'image/gif',
    gtar:'application/x-gtar',
    gz:'application/x-gzip',
    h:'text/plain',
    hdf:'application/x-hdf',
    hlp:'application/winhlp',
    hqx:'application/mac-binhex40',
    hta:'application/hta',
    htc:'text/x-component',
    htm:'text/html',
    html:'text/html',
    htt:'text/webviewhtml',
    ico:'image/x-icon',
    ief:'image/ief',
    iii:'application/x-iphone',
    ins:'application/x-internet-signup',
    isp:'application/x-internet-signup',
    jfif:'image/pipeg',
    jpe:'image/jpeg',
    jpeg:'image/jpeg',
    jpg:'image/jpeg',
    js:'application/x-javascript',
    latex:'application/x-latex',
    lha:'application/octet-stream',
    lsf:'video/x-la-asf',
    lsx:'video/x-la-asf',
    lzh:'application/octet-stream',
    m13:'application/x-msmediaview',
    m14:'application/x-msmediaview',
    m3u:'audio/x-mpegurl',
    man:'application/x-troff-man',
    mdb:'application/x-msaccess',
    me:'application/x-troff-me',
    mht:'message/rfc822',
    mhtml:'message/rfc822',
    mid:'audio/mid',
    mny:'application/x-msmoney',
    mov:'video/quicktime',
    movie:'video/x-sgi-movie',
    mp2:'video/mpeg',
    mp3:'audio/mpeg',
    mpa:'video/mpeg',
    mpe:'video/mpeg',
    mpeg:'video/mpeg',
    mpg:'video/mpeg',
    mpp:'application/vnd.ms-project',
    mpv2:'video/mpeg',
    ms:'application/x-troff-ms',
    mvb:'application/x-msmediaview',
    nws:'message/rfc822',
    oda:'application/oda',
    p10:'application/pkcs10',
    p12:'application/x-pkcs12',
    p7b:'application/x-pkcs7-certificates',
    p7c:'application/x-pkcs7-mime',
    p7m:'application/x-pkcs7-mime',
    p7r:'application/x-pkcs7-certreqresp',
    p7s:'application/x-pkcs7-signature',
    pbm:'image/x-portable-bitmap',
    pdf:'application/pdf',
    pfx:'application/x-pkcs12',
    pgm:'image/x-portable-graymap',
    pko:'application/ynd.ms-pkipko',
    pma:'application/x-perfmon',
    pmc:'application/x-perfmon',
    pml:'application/x-perfmon',
    pmr:'application/x-perfmon',
    pmw:'application/x-perfmon',
    pnm:'image/x-portable-anymap',
    pot:'application/vnd.ms-powerpoint',
    ppm:'image/x-portable-pixmap',
    pps:'application/vnd.ms-powerpoint',
    ppt:'application/vnd.ms-powerpoint',
    prf:'application/pics-rules',
    ps:'application/postscript',
    pub:'application/x-mspublisher',
    qt:'video/quicktime',
    ra:'audio/x-pn-realaudio',
    ram:'audio/x-pn-realaudio',
    ras:'image/x-cmu-raster',
    rgb:'image/x-rgb',
    rmi:'audio/mid',
    roff:'application/x-troff',
    rtf:'application/rtf',
    rtx:'text/richtext',
    scd:'application/x-msschedule',
    sct:'text/scriptlet',
    setpay:'application/set-payment-initiation',
    setreg:'application/set-registration-initiation',
    sh:'application/x-sh',
    shar:'application/x-shar',
    sit:'application/x-stuffit',
    snd:'audio/basic',
    spc:'application/x-pkcs7-certificates',
    spl:'application/futuresplash',
    src:'application/x-wais-source',
    sst:'application/vnd.ms-pkicertstore',
    stl:'application/vnd.ms-pkistl',
    stm:'text/html',
    svg:'image/svg+xml',
    sv4cpio:'application/x-sv4cpio',
    sv4crc:'application/x-sv4crc',
    swf:'application/x-shockwave-flash',
    t:'application/x-troff',
    tar:'application/x-tar',
    tcl:'application/x-tcl',
    tex:'application/x-tex',
    texi:'application/x-texinfo',
    texinfo:'application/x-texinfo',
    tgz:'application/x-compressed',
    tif:'image/tiff',
    tiff:'image/tiff',
    tr:'application/x-troff',
    trm:'application/x-msterminal',
    tsv:'text/tab-separated-values',
    txt:'text/plain',
    uls:'text/iuls',
    ustar:'application/x-ustar',
    vcf:'text/x-vcard',
    vrml:'x-world/x-vrml',
    wav:'audio/x-wav',
    wcm:'application/vnd.ms-works',
    wdb:'application/vnd.ms-works',
    wks:'application/vnd.ms-works',
    wmf:'application/x-msmetafile',
    wps:'application/vnd.ms-works',
    wri:'application/x-mswrite',
    wrl:'x-world/x-vrml',
    wrz:'x-world/x-vrml',
    xaf:'x-world/x-vrml',
    xbm:'image/x-xbitmap',
    xla:'application/vnd.ms-excel',
    xlc:'application/vnd.ms-excel',
    xlm:'application/vnd.ms-excel',
    xls:'application/vnd.ms-excel',
    xlt:'application/vnd.ms-excel',
    xlw:'application/vnd.ms-excel',
    xof:'x-world/x-vrml',
    xpm:'image/x-xpixmap',
    xwd:'image/x-xwindowdump',
    z:'application/x-compress',
    zip:'application/zip'
}