diff --git a/workflows/Dockerfile b/workflows/Dockerfile
deleted file mode 100644
index 62f7b54a404f846f2173a80315550d9bc220cf64..0000000000000000000000000000000000000000
--- a/workflows/Dockerfile
+++ /dev/null
@@ -1,150 +0,0 @@
-FROM nvidia/cuda:11.2.0-cudnn8-runtime-ubuntu20.04
-RUN useradd --create-home --shell /bin/bash helixer_user
-RUN apt-get update -y
-RUN apt-get install -y --no-install-recommends apt-utils
-RUN apt-get install python3-dev -y
-RUN apt-get install python3-pip -y
-RUN apt-get install python3-venv -y
-RUN apt-get install git -y
-RUN apt-get install libhdf5-dev -y
-RUN apt-get install curl -y
-RUN apt-get install wget -y
-RUN apt-get autoremove -y
-
-ARG DEBIAN_FRONTEND=noninteractive
-ENV TZ=Europe/Berlin
-## --- prep for hdf5 for HelixerPost --- #
-#WORKDIR /tmp/
-#RUN curl -L https://github.com/h5py/h5py/releases/download/3.2.1/h5py-3.2.1.tar.gz --output h5py-3.2.1.tar.gz
-#RUN tar -xzvf h5py-3.2.1.tar.gz
-##RUN gcc -O2 -fPIC -shared -Ilzf -I/usr/include/hdf5/serial/ lzf/*.c lzf_filter.c -lhdf5 -L/lib/x86_64-linux-gnu/hdf5/serial -o liblzf_filter.so
-#RUN cd h5py-3.2.1/lzf/ && gcc -O2 -fPIC -shared -Ilzf -I/usr/include/hdf5/serial/ lzf/*.c lzf_filter.c  -lhdf5_cpp -L/lib/x86_64-linux-gnu/hdf5/serial -o liblzf_filter.so
-#RUN mkdir /usr/lib/x86_64-linux-gnu/hdf5/plugins && mv h5py-3.2.1/lzf/liblzf_filter.so /usr/lib/x86_64-linux-gnu/hdf5/plugins
-#RUN rm -r /tmp/h5py*
-#
-## --- rust install for HelixerPost --- # 
-#RUN curl https://sh.rustup.rs -sSf > rustup.sh
-#RUN chmod 755 rustup.sh
-#RUN ./rustup.sh -y
-#RUN rm rustup.sh
-#ENV PATH="/root/.cargo/bin:${PATH}"
-#
-## --- Helixer and HelixerPost --- #
-#
-#WORKDIR /home/helixer_user/
-#RUN git clone -b v0.3.0a0 https://github.com/weberlab-hhu/Helixer.git Helixer
-#RUN pip install --no-cache-dir -r /home/helixer_user/Helixer/requirements.txt
-#RUN cd Helixer && pip install --no-cache-dir .
-#
-WORKDIR /home/helixer_user/
-#RUN git clone https://github.com/TonyBolger/HelixerPost.git
-#RUN cd HelixerPost && git checkout d180ad8b353fa8da69342bdb924ecfaeea9464af
-RUN mkdir bin
-ENV PATH="/home/helixer_user/bin:${PATH}"
-#RUN cd HelixerPost/helixer_post_bin && cargo build --release
-#RUN mv /home/helixer_user/HelixerPost/target/release/helixer_post_bin /home/helixer_user/bin/
-#RUN rm -r /home/helixer_user/HelixerPost/target/release/
-
-
-# 
-RUN apt install r-base-core  -y
-#RUN apt install rstudio  -y
-RUN apt install vim gedit git libncurses5-dev zlib1g-dev libbz2-dev liblzma-dev virtualenv python-dev cmake jellyfish python-tk libcurl4-openssl-dev libgit2-dev libssl-dev -y
-
-WORKDIR /home/helixer_user/
-RUN git clone https://github.com/alisandra/RNAseq_workshop_helpers.git
-RUN find RNAseq_workshop_helpers . -maxdepth 2 -type f -executable|xargs -I% cp % /home/helixer_user/bin/
-
-
-#SOFTWAREDIR=$PWD
-
-#mkdir bin
-# the raw files
-#find . -maxdepth 2 -type f -executable|xargs -I% cp % bin/
-# alphabetically through the downloads
-#cp downloads/augustus.2.5.5/bin/* bin/
-
-#find downloads/bowtie2-2.3.4.2-linux-x86_64/ -maxdepth 1 -type f\
-#  -executable|xargs -I% cp % bin/
-
-#find downloads/cd-hit-v4.6.8-2017-1208/ -maxdepth 2 -type f \
-#  -executable|xargs -I% cp % bin/
-
-#ln -s ../downloads/FastQC/fastqc bin/
-
-#cp downloads/gffread/gffread bin/
-
-#cd downloads/gmap-2018-07-04
-#./configure --prefix=$SOFTWAREDIR
-#make
-#make install
-#cd ../..
-
-#find downloads/hisat2-2.1.0 -maxdepth 1 -type f -executable |xargs -I% cp % bin/
-
-#cp downloads/kallisto_linux-v0.44.0/kallisto bin/
-
-#cp downloads/mash-Linux64-v2.0/mash bin/
-
-#find downloads/minimap2-2.12_x64-linux/ -maxdepth 1 -type f -executable |xargs -I% cp % bin/
-
-#find downloads/RNAseq_workshop_helpers/ -maxdepth 1 -type f -executable |xargs -I% cp % bin/
-
-#ln -s ../downloads/salmon-0.11.2-linux_x86_64/bin/salmon bin/
-
-#cd downloads/samtools-1.9
-#./configure --prefix=$SOFTWAREDIR && make && make install
-#cd ../..
-
-#ln -s ../downloads/trinityrnaseq-Trinity-v2.8.2/Trinity bin/
-
-#echo "please add the following lines to your ~/.bashrc file"
-#echo 'export PATH=$PATH:'$SOFTWAREDIR'/bin'
-#echo 'export AUGUSTUS_CONFIG_PATH='$SOFTWAREDIR'/downloads/augustus.2.5.5/config/'
-
-WORKDIR /home/helixer_user/bin
-RUN wget http://hgdownload.cse.ucsc.edu/admin/exe/linux.x86_64/faToTwoBit
-RUN wget http://hgdownload.cse.ucsc.edu/admin/exe/linux.x86_64/blat/blat
-RUN chmod +x blat
-RUN chmod +x faToTwoBit 
-
-
-# --- classic bioinf --- #
-WORKDIR /home/helixer_user/
-RUN apt install hisat2 -y
-RUN apt install bowtie2 -y
-RUN apt install augustus -y
-RUN apt install gffread -y
-RUN apt install fastqc -y
-RUN apt install salmon -y
-RUN apt install samtools -y
-RUN apt install trinityrnaseq -y
-RUN apt install minimap2 -y
-RUN apt install mash -y
-RUN apt install gmap -y
-RUN apt install cd-hit -y
-
-# --- conda/python --- #
-
-FROM conda/miniconda3
-WORKDIR /home/helixer_user/
-RUN conda update conda
-#RUN conda create -n anaCogent5.2 python=3.7 anaconda
-#RUN conda init bash
-#RUN conda activate anaCogent5.2
-RUN conda install python=3.8
-RUN conda install libgcc-ng=9.3
-RUN conda install anaconda
-RUN conda update -n base -c defaults conda -y
-RUN conda install biopython -y
-#RUN conda install -c http://conda.anaconda.org/cgat bx-python -y
-RUN pip install bx-python
-#RUN conda install -c bioconda bx-python -y
-RUN conda install -c bioconda isoseq3 -y
-RUN conda install -c bioconda pbccs -y
-RUN conda install -c bioconda pbcoretools -y
-RUN conda install -c bioconda bamtools -y
-RUN conda install -c bioconda pysam -y
-RUN pip install HTSeq 
-USER helixer_user
-CMD ["bash"]
diff --git a/workflows/docker/Dockerfile b/workflows/docker/Dockerfile
index fc7805f6bf9bcb102ba3a44188b99d28098b6741..8bbb527e62bcd3e5fad5958d184f4a6616d87951 100644
--- a/workflows/docker/Dockerfile
+++ b/workflows/docker/Dockerfile
@@ -1,6 +1,6 @@
 #FROM nvidia/cuda:11.2.0-cudnn8-runtime-ubuntu20.04
 FROM ubuntu:latest
-RUN useradd --create-home --shell /bin/bash ZIM-gast 
+RUN useradd --create-home --shell /bin/bash zim-gast 
 RUN apt-get update -y
 RUN apt-get install -y --no-install-recommends apt-utils
 RUN apt-get install python3-dev -y
@@ -32,21 +32,21 @@ ENV PATH="/root/.cargo/bin:${PATH}"
 
 # --- Helixer and HelixerPost --- #
 
-WORKDIR /home/ZIM-gast/
-RUN mkdir /home/ZIM-gast/repos
-WORKDIR /home/ZIM-gast/repos
+WORKDIR /home/zim-gast/
+RUN mkdir /home/zim-gast/repos
+WORKDIR /home/zim-gast/repos
 RUN git clone -b v0.3.0a0 https://github.com/weberlab-hhu/Helixer.git Helixer
-RUN pip install --no-cache-dir -r /home/ZIM-gast/repos/Helixer/requirements.txt
+RUN pip install --no-cache-dir -r /home/zim-gast/repos/Helixer/requirements.txt
 RUN cd Helixer && pip install --no-cache-dir .
 
-WORKDIR /home/ZIM-gast/repos
+WORKDIR /home/zim-gast/repos
 RUN git clone https://github.com/TonyBolger/HelixerPost.git
 RUN cd HelixerPost && git checkout d180ad8b353fa8da69342bdb924ecfaeea9464af
-RUN mkdir /home/ZIM-gast/bin
-ENV PATH="/home/ZIM-gast/bin:${PATH}"
+RUN mkdir /home/zim-gast/bin
+ENV PATH="/home/zim-gast/bin:${PATH}"
 RUN cd HelixerPost/helixer_post_bin && cargo build --release
-RUN mv /home/ZIM-gast/repos/HelixerPost/target/release/helixer_post_bin /home/ZIM-gast/bin/
-RUN rm -r /home/ZIM-gast/repos/HelixerPost/target/release/
+RUN mv /home/zim-gast/repos/HelixerPost/target/release/helixer_post_bin /home/zim-gast/bin/
+RUN rm -r /home/zim-gast/repos/HelixerPost/target/release/
 
 
 # 
@@ -54,15 +54,15 @@ RUN apt install r-base-core  -y
 #RUN apt install rstudio  -y
 RUN apt install libncurses5-dev zlib1g-dev libbz2-dev liblzma-dev cmake jellyfish python-tk libcurl4-openssl-dev libgit2-dev libssl-dev -y
 
-WORKDIR /home/ZIM-gast/repos
+WORKDIR /home/zim-gast/repos
 RUN git clone https://github.com/alisandra/RNAseq_workshop_helpers.git
-RUN find RNAseq_workshop_helpers . -maxdepth 2 -type f -executable|xargs -I% cp % /home/ZIM-gast/bin/
+RUN find RNAseq_workshop_helpers . -maxdepth 2 -type f -executable|xargs -I% cp % /home/zim-gast/bin/
 
 #echo "please add the following lines to your ~/.bashrc file"
 #echo 'export PATH=$PATH:'$SOFTWAREDIR'/bin'
 #echo 'export AUGUSTUS_CONFIG_PATH='$SOFTWAREDIR'/downloads/augustus.2.5.5/config/'
 
-WORKDIR /home/ZIM-gast/bin
+WORKDIR /home/zim-gast/bin
 RUN wget http://hgdownload.cse.ucsc.edu/admin/exe/linux.x86_64/faToTwoBit
 RUN wget http://hgdownload.cse.ucsc.edu/admin/exe/linux.x86_64/blat/blat
 RUN chmod +x blat
@@ -70,7 +70,7 @@ RUN chmod +x faToTwoBit
 
 
 # --- classic bioinf --- #
-WORKDIR /home/ZIM-gast/
+WORKDIR /home/zim-gast/
 RUN apt install hisat2 -y
 RUN apt install bowtie2 -y
 RUN apt install augustus -y
@@ -98,19 +98,19 @@ RUN tar xvf bax2bam-0.0.11-0.tar.bz2
 
 # kallisto
 RUN apt install libhdf5-dev m4 -y
-WORKDIR /home/ZIM-gast/repos
+WORKDIR /home/zim-gast/repos
 RUN curl -O -L http://ftpmirror.gnu.org/autoconf/autoconf-2.69.tar.gz
 RUN tar -xzf autoconf-2.69.tar.gz
-WORKDIR /home/ZIM-gast/repos/autoconf-2.69
+WORKDIR /home/zim-gast/repos/autoconf-2.69
 RUN ./configure
 RUN make
 RUN make install
-WORKDIR /home/ZIM-gast/repos
+WORKDIR /home/zim-gast/repos
 RUN git clone https://github.com/pachterlab/kallisto.git
 RUN mkdir kallisto/build
-WORKDIR /home/ZIM-gast/repos/kallisto/build
+WORKDIR /home/zim-gast/repos/kallisto/build
 ENV LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/lib/x86_64-linux-gnu/hdf5/serial/lib
-RUN cmake -DCMAKE_INSTALL_PREFIX=/home/ZIM-gast/ -DUSE_HDF5=ON ..
+RUN cmake -DCMAKE_INSTALL_PREFIX=/home/zim-gast/ -DUSE_HDF5=ON ..
 RUN make
 RUN make install
 # python
@@ -120,29 +120,29 @@ RUN rm python_installs.sh
 
 # for virtualenv intro
 RUN pip install virtualenv
-ENV PATH="/home/ZIM-gast/.local/bin:${PATH}"
+ENV PATH="/home/zim-gast/.local/bin:${PATH}"
 
 # jars
-RUN mkdir /home/ZIM-gast/sw
-WORKDIR /home/ZIM-gast/sw
+RUN mkdir /home/zim-gast/sw
+WORKDIR /home/zim-gast/sw
 RUN wget http://www.usadellab.org/cms/uploads/supplementary/Trimmomatic/Trimmomatic-0.39.zip
 RUN unzip Trimmomatic-0.39.zip
 RUN rm Trimmomatic-0.39.zip
 
 # cleanup
-WORKDIR /home/ZIM-gast/
+WORKDIR /home/zim-gast/
 RUN rm *.bz2
 RUN rm -r info
 
 
 # shared folder
-RUN mkdir /home/ZIM-gast/rnaseq-workshop
+RUN mkdir /home/zim-gast/rnaseq-workshop
 
 RUN apt purge gmap -y
 RUN apt install gmap -y
 
 EXPOSE 8889
-USER ZIM-gast
+USER zim-gast
 RUN echo "alias gmap='/usr/bin/gmap'" >> .bashrc
 
 CMD ["bash"]