diff --git a/README.md b/README.md
index 6f67e4d69..08b2917c8 100755
--- a/README.md
+++ b/README.md
@@ -59,22 +59,28 @@ step 8: play live stream. <br/>
 <pre>
 rtmp url: rtmp://demo:1935/live/livestream
 m3u8 url: http://demo:80/live/livestream.m3u8
+for android: http://demo:80/live/livestream.html
 </pre>
 step 9: play live stream auto transcoded<br/>
 <pre>
 rtmp url: rtmp://demo:1935/live/livestream_ld
 m3u8 url: http://demo:80/live/livestream_ld.m3u8
+for android: http://demo:80/live/livestream_ld.html
 rtmp url: rtmp://demo:1935/live/livestream_sd
 m3u8 url: http://demo:80/live/livestream_sd.m3u8
+for android: http://demo:80/live/livestream_sd.html
 </pre>
 step 10: play live stream auto forwarded, the hls dir change to /forward<br/>
 <pre>
 rtmp url: rtmp://demo:19350/live/livestream
 m3u8 url: http://demo:80/forward/live/livestream.m3u8
+for android: http://demo:80/forward/live/livestream.html
 rtmp url: rtmp://demo:19350/live/livestream_ld
 m3u8 url: http://demo:80/forward/live/livestream_ld.m3u8
+for android: http://demo:80/forward/live/livestream_ld.html
 rtmp url: rtmp://demo:19350/live/livestream_sd
 m3u8 url: http://demo:80/forward/live/livestream_sd.m3u8
+for android: http://demo:80/forward/live/livestream_sd.html
 </pre>
 
 ### Architecture
diff --git a/trunk/auto/depends.sh b/trunk/auto/depends.sh
index 1024bdea7..cc873a377 100755
--- a/trunk/auto/depends.sh
+++ b/trunk/auto/depends.sh
@@ -3,6 +3,150 @@
 # TODO: check gcc/g++
 echo "check gcc/g++/gdb/make/openssl-devel"
 echo "depends tools are ok"
+#####################################################################################
+# for Ubuntu
+#####################################################################################
+function Ubuntu_prepare()
+{
+    uname -v|grep Ubuntu >/dev/null 2>&1
+    ret=$?; if [[ 0 -ne $ret ]]; then
+        return;
+    fi
+
+    echo "Ubuntu detected, install tools if needed"
+    
+    apt-cache show libpcre3; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install libpcre3"
+        require_sudoer "sudo apt-get install -y libpcre3"
+        sudo apt-get install -y libpcre3
+        echo "install libpcre3 success"
+    fi
+    
+    apt-cache show libpcre3-dev; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install libpcre3-dev"
+        require_sudoer "sudo apt-get install -y libpcre3-dev"
+        sudo apt-get install -y libpcre3-dev
+        echo "install libpcre3-dev success"
+    fi
+    
+    apt-cache show zlib1g-dev; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install zlib1g-dev"
+        require_sudoer "sudo apt-get install -y zlib1g-dev"
+        sudo apt-get install -y zlib1g-dev
+        echo "install zlib1g-dev success"
+    fi
+    
+    apt-cache show libfreetype6-dev; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install libfreetype6-dev"
+        require_sudoer "sudo apt-get install -y libfreetype6-dev"
+        sudo apt-get install -y libfreetype6-dev
+        echo "install libfreetype6-dev success"
+    fi
+    
+    apt-cache show gcc; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install gcc"
+        require_sudoer "sudo apt-get install -y gcc"
+        sudo apt-get install -y gcc
+        echo "install gcc success"
+    fi
+    
+    apt-cache show g++; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install g++"
+        require_sudoer "sudo apt-get install -y g++"
+        sudo apt-get install -y g++
+        echo "install g++ success"
+    fi
+    
+    apt-cache show make; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install make"
+        require_sudoer "sudo apt-get install -y make"
+        sudo apt-get install -y make
+        echo "install make success"
+    fi
+    
+    apt-cache show autoconf; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install autoconf"
+        require_sudoer "sudo apt-get install -y autoconf"
+        sudo apt-get install -y autoconf
+        echo "install autoconf success"
+    fi
+    
+    apt-cache show libtool; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install libtool"
+        require_sudoer "sudo apt-get install -y libtool"
+        sudo apt-get install -y libtool
+        echo "install libtool success"
+    fi
+    
+    apt-cache show libssl-dev; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install libssl-dev"
+        require_sudoer "sudo apt-get install -y libssl-dev"
+        sudo apt-get install -y libssl-dev
+        echo "install libssl-dev success"
+    fi
+}
+Ubuntu_prepare
+#####################################################################################
+# for Centos
+#####################################################################################
+function Centos_prepare()
+{
+    if [[ ! -f /etc/redhat-release ]]; then
+        return;
+    fi
+
+    echo "Centos detected, install tools if needed"
+    
+    gcc --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install gcc"
+        require_sudoer "sudo yum install -y gcc"
+        sudo yum install -y gcc
+        echo "install gcc success"
+    fi
+    
+    g++ --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install gcc-c++"
+        require_sudoer "sudo yum install -y gcc-c++"
+        sudo yum install -y gcc-c++
+        echo "install gcc-c++ success"
+    fi
+    
+    make --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install make"
+        require_sudoer "sudo yum install -y make"
+        sudo yum install -y make
+        echo "install make success"
+    fi
+    
+    automake --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install automake"
+        require_sudoer "sudo yum install -y automake"
+        sudo yum install -y automake
+        echo "install automake success"
+    fi
+    
+    autoconf --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install autoconf"
+        require_sudoer "sudo yum install -y autoconf"
+        sudo yum install -y autoconf
+        echo "install autoconf success"
+    fi
+    
+    libtool --help >/dev/null 2>&1; ret=$?; if [[ 0 -ne $ret ]]; then
+        echo "install libtool"
+        require_sudoer "sudo yum install -y libtool"
+        sudo yum install -y libtool
+        echo "install libtool success"
+    fi
+    
+    if [[ ! -d /usr/include/openssl ]]; then
+        echo "install openssl-devel"
+        require_sudoer "sudo yum install -y openssl-devel"
+        sudo yum install -y openssl-devel
+        echo "install openssl-devels success"
+    fi
+}
+Centos_prepare
 
 #####################################################################################
 # st-1.9
@@ -48,6 +192,16 @@ fi
 #####################################################################################
 # nginx for HLS, nginx-1.5.0
 #####################################################################################
+function write_nginx_html5()
+{
+    cat<<END >> ${html_file}
+<video width="640" height="360"
+        autoplay controls autobuffer 
+        src="${hls_stream}"
+        type="application/vnd.apple.mpegurl">
+</video>
+END
+}
 if [ $SRS_HLS = YES ]; then
     if [[ -f ${SRS_OBJS}/nginx/sbin/nginx ]]; then
         echo "nginx-1.5.7 is ok.";
@@ -72,6 +226,14 @@ if [ $SRS_HLS = YES ]; then
     
     # create forward dir
     mkdir -p ${SRS_OBJS}/nginx/html/forward
+    
+    # generate default html pages for android.
+    html_file=${SRS_OBJS}/nginx/html/live/livestream.html && hls_stream=livestream.m3u8 && write_nginx_html5
+    html_file=${SRS_OBJS}/nginx/html/live/livestream_ld.html && hls_stream=livestream_ld.m3u8 && write_nginx_html5
+    html_file=${SRS_OBJS}/nginx/html/live/livestream_sd.html && hls_stream=livestream_sd.m3u8 && write_nginx_html5
+    html_file=${SRS_OBJS}/nginx/html/forward/live/livestream.html && hls_stream=livestream.m3u8 && write_nginx_html5
+    html_file=${SRS_OBJS}/nginx/html/forward/live/livestream_ld.html && hls_stream=livestream_ld.m3u8 && write_nginx_html5
+    html_file=${SRS_OBJS}/nginx/html/forward/live/livestream_sd.html && hls_stream=livestream_sd.m3u8 && write_nginx_html5
 fi
 
 if [ $SRS_HLS = YES ]; then
@@ -87,6 +249,7 @@ if [ $SRS_HTTP = YES ]; then
     if [[ -f ${SRS_OBJS}/CherryPy-3.2.4/setup.py ]]; then
         echo "CherryPy-3.2.4 is ok.";
     else
+        require_sudoer "configure --with-http"
         echo "install CherryPy-3.2.4"; 
         (
             sudo rm -rf ${SRS_OBJS}/CherryPy-3.2.4 && cd ${SRS_OBJS} && 
diff --git a/trunk/conf/srs.conf b/trunk/conf/srs.conf
index fdfe601f3..65411f6b0 100755
--- a/trunk/conf/srs.conf
+++ b/trunk/conf/srs.conf
@@ -85,9 +85,9 @@ vhost dev {
     hls_path        ./objs/nginx/html;
     hls_fragment    5;
     hls_window      30;
-    forward         127.0.0.1:19350;
+    #forward         127.0.0.1:19350;
     http_hooks {
-        enabled         on;
+        enabled         off;
         on_connect      http://127.0.0.1:8085/api/v1/clients;
         on_close        http://127.0.0.1:8085/api/v1/clients;
         on_publish      http://127.0.0.1:8085/api/v1/streams;
@@ -96,7 +96,7 @@ vhost dev {
         on_stop         http://127.0.0.1:8085/api/v1/sessions;
     }
     transcode {
-        enabled     on;
+        enabled     off;
         ffmpeg      ./objs/ffmpeg/bin/ffmpeg;
         engine dev {
             enabled         on;
diff --git a/trunk/configure b/trunk/configure
index 652d2fff1..85493c767 100755
--- a/trunk/configure
+++ b/trunk/configure
@@ -15,14 +15,15 @@ BLACK="\\e[0m"
 # parse user options.
 . auto/options.sh
 
-# if specifies http, requires sudo to install the CherryPy.
-if [ $SRS_HTTP = YES ]; then
+function require_sudoer()
+{
     sudo echo "" >/dev/null 2>&1
-    ret=$?; if [[ 0 -ne $ret ]]; then echo 
-        "--with-http requires sudoer, ret=$ret"; 
+    
+    ret=$?; if [[ 0 -ne $ret ]]; then 
+        echo "\"$1\" require sudoer failed. ret=$ret";
         exit $ret; 
     fi
-fi
+}
 
 # clean the exists
 if [[ -f Makefile ]]; then