Pseudo-streaming problem

i have compile nginx like this :
nginx version: nginx/1.8.1
built by gcc 4.9.2 (Debian 4.9.2-10)
built with OpenSSL 1.0.1k 8 Jan 2015
TLS SNI support enabled
configure arguments: --sbin-path=/usr/sbin/nginx
–conf-path=/etc/nginx/nginx.conf
–error-log-path=/var/log/nginx/error.log
–http-fastcgi-temp-path=/var/lib/nginx/fastcgi
–http-log-path=/var/log/nginx/access.log
–http-proxy-temp-path=/var/lib/nginx/proxy
–http-scgi-temp-path=/var/lib/nginx/scgi
–http-uwsgi-temp-path=/var/lib/nginx/uwsgi
–lock-path=/var/lock/nginx.lock
–pid-path=/var/run/nginx.pid --with-http_dav_module
–with-http_flv_module
–with-cc-opt=‘-O2 -g -pipe -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
-fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic’
–with-http_geoip_module --with-http_gzip_static_module
–with-http_image_filter_module --with-http_realip_module
–with-http_stub_status_module --with-http_ssl_module
–with-http_mp4_module
–with-http_sub_module --with-http_xslt_module --with-ipv6
–with-sha1=/usr/include/openssl --user=www-data --group=www-data
–without-mail_pop3_module --without-mail_imap_module
–without-mail_smtp_module --with-http_stub_status_module
–with-http_spdy_module --with-md5=/usr/include/openssl --with-mail
–with-mail_ssl_module --with-http_secure_link_module
–add-module=naxsi-master/naxsi_src/ --with-http_gunzip_module
–with-file-aio --with-http_addition_module
–with-http_random_index_module
–add-module=ngx_cache_purge-2.3/ --with-http_degradation_module
–with-http_auth_request_module --with-pcre
–with-google_perftools_module
–with-debug --http-client-body-temp-path=/var/lib/nginx/client
–add-module=nginx-rtmp-module-master/
–add-module=headers-more-nginx-module-master
–add-module=nginx-vod-module-master/

and this is my html page source and i buy jwplayer, but i can not do
this :

http://example.com/elephants_dream.mp4?start=238.88

please help me , what should i do ?

JWplayer HLS test #video { max-width: 800px; margin: 50px auto; }
    .jw-text {
        font-family: Tahoma, sans-serif !important;
    }

    .jw-controlbar .jw-option {
        font-size: 0.7em !important;
    }

    .jw-skin-seven .jw-progress {
        background: #fff !important;
    }

    .jw-skin-seven .jw-icon-tooltip .jw-active-option {
        background: #00accd !important;
        color: #fff !important;
    }

    .jw-display-icon-container .jw-icon-display {
        font-size: 1.4em !important;
    }

    .jw-skin-seven .jw-display-icon-container {
        border: none !important;
        border-radius: 0 !important;
    }

    .jw-skin-seven .jw-slider-horizontal .jw-rail, .jw-skin-seven

.jw-slider-horizontal .jw-buffer, .jw-skin-seven .jw-slider-horizontal
.jw-progress {
height: 0.1em !important;
}

    .jw-skin-seven .jw-knob {
        height: 0.4em !important;
        width: 0.4em !important;
        box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3) !important;
    }

    .jw-rightclick {
        display: none !important;
    }
</style>

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