diff --git a/supplemental/docker/Dockerfile_prod b/supplemental/docker/Dockerfile_prod
index 742f6dc..901c243 100644
--- a/supplemental/docker/Dockerfile_prod
+++ b/supplemental/docker/Dockerfile_prod
@@ -4,15 +4,9 @@ LABEL maintainer="ivan.kuchin@gmail.com"
 LABEL org.opencontainers.image.source="https://github.com/IvanKuchin/__BUILD_REPO__"
 				     
 # following two commands suppose to be reused from cache
-RUN apt update &&  apt install --no-install-recommends --no-install-suggests -y git ca-certificates locales
+RUN apt update &&  apt install --no-install-recommends --no-install-suggests -y git ca-certificates
 
-##############################
-# install additional locales #
-##############################
-locale-gen en_US.UTF8
-locale-gen ru_RU.UTF8
-update-locale LC_ALL=en_US.UTF8
-source /etc/default/locale
+# COPY --from=libwebsocket /usr/local/share/libwebsockets/ /usr/local/share/libwebsockets/
 
 RUN git clone --depth 1 https://github.com/IvanKuchin/__BUILD_REPO__.git /backend
 WORKDIR /backend
@@ -21,26 +15,57 @@ RUN apt-get install --no-install-recommends --no-install-suggests -y software-pr
 RUN add-apt-repository -y ppa:jonathonf/ffmpeg-4
 RUN apt update
 RUN apt-get install --no-install-recommends --no-install-suggests -y \ 
-		build-essential \
-		cmake \
-	        ffmpeg \
-	        graphicsmagick-libmagick-dev-compat \
-	        libavcodec-dev \
-	        libavformat-dev \
-	        libavutil-dev \
-	        libcurl4-openssl-dev \
-	        libgraphicsmagick++-dev \
-	        libhpdf-dev \
-	        libmaxminddb-dev \
-	        libmysqlclient-dev \
-		libssl-dev \
-	        libwebp-dev \
-		pkg-config
+        build-essential \
+        cmake \
+        ffmpeg \
+        graphicsmagick-libmagick-dev-compat \
+        libavcodec-dev \
+        libavformat-dev \
+        libavutil-dev \
+        libcurl4-openssl-dev \
+        libgraphicsmagick++-dev \
+        libhpdf-dev \
+        libmaxminddb-dev \
+        libmysqlclient-dev \
+        libssl-dev \
+        libwebp-dev \
+        libarchive-dev \
+        rapidjson-dev \
+        pkg-config
 
+#####################
+# locale generation #
+#####################
+RUN apt-get install --no-install-recommends --no-install-suggests -y locales
+RUN locale-gen ru_RU.utf8
+RUN locale-gen en_US.utf8
+RUN update-locale
+RUN export LC_ALL=en_US.utf8
+
+#############################
+# libwkhtmltox installation #
+#############################
+RUN apt-get install --no-install-recommends --no-install-suggests -y wget
+RUN wget https://github.com/wkhtmltopdf/wkhtmltopdf/releases/download/0.12.5/wkhtmltox_0.12.5-1.trusty_amd64.deb
+RUN dpkg -i  wkhtmltox_0.12.5-1.trusty_amd64.deb || true     # trick to force dpkg return successfull return code
+RUN apt install -f --no-install-recommends --no-install-suggests -y
+
+##################
+# save commit id #
+##################
 RUN git rev-parse HEAD > ./supplemental/git/git_commit_id
+
+##################### 
+# build from source #
+##################### 
 RUN mkdir build
 RUN cd build && cmake .. && make -j4 && make install
 
+################
+# run QA tests #
+################
+# RUN cd build && ctest --output-on-failure
+
 ################################
 ## DB is a separate container ##
 ################################
@@ -62,4 +87,4 @@ RUN cd build && cmake .. && make -j4 && make install
 
 STOPSIGNAL SIGTERM
 
-# CMD ["/root/my_script.sh"]
+# CMD ["ctest"]