diff --git a/Dockerfile b/Dockerfile
deleted file mode 100644
index dfdafe0..0000000
--- a/Dockerfile
+++ /dev/null
@@ -1,38 +0,0 @@
-# Run opensse in a container
-# More info, please visit https://github.com/zddhub/opensse
-
-# # Install socat and xquartz if you want to run GUI demo.
-# brew install socat
-# brew cask install xquartz
-#
-# # Start XQuartz
-# open -a XQuartz
-#
-# # Expose local xquartz socket via socat on a TCP port
-# socat TCP-LISTEN:6000,reuseaddr,fork UNIX-CLIENT:\"$DISPLAY\"
-#
-# # in another window under our opensse repo folder.
-# docker build -t opensse .  # will takes ~15 minutes to build
-# docker run -it opensse
-#
-# # or use inet ip, like:
-# # docker run -it -e DISPLAY=$(ipconfig getifaddr en0):0 opensse
-#
-# # Run command lind demo
-# docker run -it opensse /bin/bash
-# cd ~/opensse/build/tools/bin
-# # You will find all opensse tools
-
-FROM zddhub/opensse-env:latest
-MAINTAINER zdd <zddhub@gmail.com>
-
-RUN mkdir /root/opensse
-COPY . /root/opensse
-
-RUN cd /root/opensse \
-  && mkdir build \
-  && cd build \
-  && /opt/Qt5.3.1/5.3/gcc_64/bin/qmake ../opensse.pro \
-  && make
-
-CMD [ "/root/opensse/build/gui/bin/SketchSearchDemo" ]
diff --git a/README.md b/README.md
index bff432b..80f538e 100644
--- a/README.md
+++ b/README.md
@@ -44,10 +44,12 @@ make
 make install
 ```
 
+
 OpenSSE Wiki
 ============
 More detail info, go to [OpenSSE Wiki](https://github.com/zddhub/opensse/wiki)
 
+
 Thanks
 ======
 - [Mathias Eitz](http://cybertron.cg.tu-berlin.de/eitz/)