diff --git a/dockerfiles/nginx/Dockerfile b/dockerfiles/nginx/Dockerfile
index 3b83250759384492051199508826757229191012..83d92503fcf0558e5c4e443156944336096d146a 100644
--- a/dockerfiles/nginx/Dockerfile
+++ b/dockerfiles/nginx/Dockerfile
@@ -16,27 +16,25 @@ ENV TERM linux
 # Set some sane defaults for apt inside docker
 ENV DEBIAN_FRONTEND=noninteractive
 COPY apt.local.conf /etc/apt/apt.conf.d/99local.conf
-# use fast(er) local mirrors
-COPY ubuntu-$UBUNTU_VERSION.sources.list /etc/apt/sources.list
 RUN apt-get update && \
     apt-get upgrade
 
 # install cpanm and dependencies
 RUN apt-get update \
-&&  apt-get install make gcc wget cpanminus
+    && apt-get install make gcc wget cpanminus
 
 RUN cpanm -n File::Spec::Functions
 RUN cpanm Term::ReadLine
 
 # install jdk, ant, psql, mvn, make, libxml, xsltproc, zip, wget
 RUN apt-get update \
-&& apt-get install ant curl libxml2-utils maven openjdk-8-jdk unzip xsltproc yui-compressor
+    && apt-get install ant curl libxml2-utils maven openjdk-8-jdk unzip xsltproc yui-compressor
 
 # install convenience apps for debug purposes (vim and jsbeautifier)
 RUN apt-get update && apt-get install vim less python-pip
 RUN pip install --upgrade "pip < 21.0"
 RUN pip install jsbeautifier
-#COPY jsbeautifier___init__.py /usr/local/lib/python2.7/dist-packages/jsbeautifier/__init__.py
+COPY jsbeautifier___init__.py /usr/local/lib/python2.7/dist-packages/jsbeautifier/__init__.py
 
 # set up a proper locale
 RUN apt-get update && apt-get install locales
diff --git a/dockerfiles/nginx/ubuntu-16.04.sources.list b/dockerfiles/nginx/ubuntu-16.04.sources.list
deleted file mode 120000
index f4b6c5023e0ba02b7edd8b352fa9bece580b208e..0000000000000000000000000000000000000000
--- a/dockerfiles/nginx/ubuntu-16.04.sources.list
+++ /dev/null
@@ -1 +0,0 @@
-ubuntu-archive-16.04.sources.list
\ No newline at end of file
diff --git a/dockerfiles/nginx/ubuntu-archive-16.04.sources.list b/dockerfiles/nginx/ubuntu-archive-16.04.sources.list
deleted file mode 100644
index 5aac45835b63093be6385ad67a575a341885caf6..0000000000000000000000000000000000000000
--- a/dockerfiles/nginx/ubuntu-archive-16.04.sources.list
+++ /dev/null
@@ -1,4 +0,0 @@
-# http://layer0.authentise.com/docker-4-useful-tips-you-may-not-know-about.html
-deb http://archive.ubuntu.com/ubuntu/ xenial main restricted universe
-deb http://archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe
-deb http://archive.ubuntu.com/ubuntu/ xenial-security main restricted universe
diff --git a/dockerfiles/nginx/ubuntu-mirror-16.04.sources.list b/dockerfiles/nginx/ubuntu-mirror-16.04.sources.list
deleted file mode 100644
index 0e7283d3053ca70eff1cc1c191000c2e840cc6c3..0000000000000000000000000000000000000000
--- a/dockerfiles/nginx/ubuntu-mirror-16.04.sources.list
+++ /dev/null
@@ -1,4 +0,0 @@
-# http://layer0.authentise.com/docker-4-useful-tips-you-may-not-know-about.html
-deb mirror://mirrors.ubuntu.com/mirrors.txt xenial main restricted universe multiverse
-deb mirror://mirrors.ubuntu.com/mirrors.txt xenial-updates main restricted universe multiverse
-deb mirror://mirrors.ubuntu.com/mirrors.txt xenial-security main restricted universe multiverse