Update cuehttp.dockerfile silent

Author: joanhey

frameworks/C++/cuehttp/cuehttp.dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:18.04
 
 RUN apt-get update -yqq
-RUN apt-get install -yqq g++-7 cmake git libboost-all-dev
+RUN apt-get install -yqq g++-7 cmake git libboost-all-dev > /dev/null
 
 ENV CUEHTTP=/cuehttp
 
@@ -10,9 +10,9 @@ RUN git clone https://github.com/xcyl/cuehttp.git
 
 WORKDIR /cuehttp
 
-RUN git checkout a7f5a4c935e22d110b70c5928c8ea2ce4dcbeeb5
+RUN git checkout a7f5a4c935e22d110b70c5928c8ea2ce4dcbeeb5 > /dev/null
 
 WORKDIR /cuehttp/examples/plaintext
-RUN mkdir build && cd build && cmake .. && make -j8
+RUN mkdir build && cd build && cmake .. && make -j8 --quiet
 EXPOSE 8080
 CMD ./build/plaintext