Rename the dockerfile to Dockerfile, That is the way

Dockerfile

@@ -0,0 +1,96 @@
+FROM kalilinux/kali-rolling
+LABEL maintainer="tabledevil"
+
+USER root
+ARG DEBIAN_FRONTEND=noninteractive
+ENV TZ=Europe/Berlin
+RUN apt-get update && apt-get install -y git && rm -rf /var/lib/apt/lists/*
+RUN apt-get update && apt-get install -y \
+  autoconf \
+  busybox \
+  catdoc \
+  docx2txt \
+  exiftool \
+  git \
+  imagemagick \
+  libboost-python-dev \
+  libboost-thread-dev \
+  libjpeg-dev \
+  libreoffice \
+  libssl-dev \
+  libtool \
+  mc \
+  mpack \
+  npm \
+  osslsigncode \
+  p7zip-full \
+  pdftk \
+  pev \
+  pkg-config \
+  python3 \
+  python3-lxml \
+  python3-pip \
+  ruby \
+  unoconv \
+  unzip \
+  wget \
+  ; \
+  rm -rf /var/lib/apt/lists/*
+
+# OLETOOLS & DIDIERSTEVENS
+RUN git clone https://github.com/DidierStevens/DidierStevensSuite /opt/didierstevenssuite
+RUN chmod +x /opt/didierstevenssuite/*py
+
+RUN python3 -m pip install --upgrade pip
+RUN python3 -m pip install psutil unotools oletools
+
+# PDF
+RUN gem install origami
+
+RUN sed -i '/PDF/s/"none"/"read|write"/' /etc/ImageMagick-6/policy.xml
+
+ENV PATH="${PATH}:/opt/didierstevenssuite/:/opt/pypy2.7-v7.3.5-linux64/bin"
+ADD files/README /opt/README
+ADD files/command_help /opt/command_help
+RUN echo 'cat /opt/README' >> /etc/bash.bashrc
+
+###  VIPERMONKEY
+## install pypy
+RUN wget -O-  https://downloads.python.org/pypy/pypy2.7-v7.3.5-linux64.tar.bz2 | tar -C /opt/ -xvj
+RUN ln -s $(which pypy) /usr/local/bin/python
+## install and upgrade pip
+RUN pypy -m ensurepip
+RUN pypy -m pip install -U pip
+RUN pypy -m pip install -U peepdf
+#RUN pypy -m pip install -U https://github.com/decalage2/ViperMonkey/archive/master.zip
+#RUN ln -s /opt/pypy2.7-v7.3.5-linux64/site-packages/vipermonkey/vmonkey.py /usr/local/bin/vmonkey
+#RUN chmod +x /usr/local/bin/vmonkey
+RUN wget -O- https://github.com/mandiant/capa/releases/download/v3.1.0/capa-v3.1.0-linux.zip | busybox unzip -d /usr/bin -
+RUN chmod +x /usr/bin/capa
+
+### JS Sandbox
+RUN npm install box-js --global --production
+
+### LATER
+#RUN git clone https://github.com/buffer/pyv8.git ; cd pyv8 ; python setup.py build && python setup.py install && cd .. && rm -rf pyv8
+#RUN git clone https://github.com/buffer/libemu.git ; cd libemu ; autoreconf -v -i && ./configure --prefix=/opt/libemu && make install && cd .. && rm -rf libemu2
+
+
+RUN groupadd -g 1000 -r user && \
+useradd -u 1000 -r -g user -d /home/user -s /sbin/nologin -c "Nonroot User" user && \
+mkdir /home/user && \
+cp /root/.bashrc /home/user/ && \
+chown -R user:user /home/user
+
+
+RUN groupadd -g 1001 -r nonroot && \
+useradd -u 1001 -r -g nonroot -d /home/nonroot -s /sbin/nologin -c "Nonroot User" nonroot && \
+mkdir /home/nonroot && \
+cp /root/.bashrc /home/nonroot/ && \
+chown -R nonroot:nonroot /home/nonroot
+
+
+ENV LANG de_DE.UTF-8
+USER nonroot
+WORKDIR /data
+CMD /bin/bash