diff --git a/docs/install.md b/docs/install.md
index f1a7469..72cf9d6 100644
--- a/docs/install.md
+++ b/docs/install.md
@@ -1,26 +1,43 @@
 ## How to install and start MISP modules (in a Python virtualenv)?
 
 ~~~~bash
-sudo apt-get install python3-dev python3-pip libpq5 libjpeg-dev tesseract-ocr libpoppler-cpp-dev imagemagick virtualenv libopencv-dev zbar-tools libzbar0 libzbar-dev libfuzzy-dev
-# With virtualenv: sudo -u www-data virtualenv -p python3 /var/www/MISP/venv
+SUDO_WWW="sudo -u www-data"
+
+sudo apt-get install -y \
+  git \
+  libpq5 \
+  libjpeg-dev \
+  tesseract-ocr \
+  libpoppler-cpp-dev \
+  imagemagick virtualenv \
+  libopencv-dev \
+  zbar-tools \
+  libzbar0 \
+  libzbar-dev \
+  libfuzzy-dev
+
+# BEGIN with virtualenv:   
+$SUDO_WWW virtualenv -p python3 /var/www/MISP/venv
+# END with virtualenv
+
 cd /usr/local/src/
 sudo git clone https://github.com/MISP/misp-modules.git
 cd misp-modules
 
 # BEGIN with virtualenv: 
-sudo -u www-data /var/www/MISP/venv/bin/pip install -I -r REQUIREMENTS
-sudo -u www-data /var/www/MISP/venv/bin/pip install .
+$SUDO_WWW  /var/www/MISP/venv/bin/pip install -I -r REQUIREMENTS
+$SUDO_WWW  /var/www/MISP/venv/bin/pip install .
 # END with virtualenv
 
 # BEGIN without virtualenv: 
-pip install -I -r REQUIREMENTS
-pip install .
+sudo pip install -I -r REQUIREMENTS
+sudo pip install .
 # END without virtualenv
 
-# To start after reboot: 
-sudo sed -i -e '$i \sudo -u www-data /var/www/MISP/venv/bin/misp-modules -l 127.0.0.1 -s > /tmp/misp-modules_rc.local.log &\n' /etc/rc.local
-
-# Start the Module:
+# Start misp-modules as a service
+sudo cp etc/systemd/system/misp-modules.service /etc/systemd/system/
+sudo systemctl daemon-reload
+sudo systemctl enable --now misp-modules
 /var/www/MISP/venv/bin/misp-modules -l 127.0.0.1 -s & #to start the modules
 ~~~~
 
@@ -29,15 +46,25 @@ sudo sed -i -e '$i \sudo -u www-data /var/www/MISP/venv/bin/misp-modules -l 127.
 As of this writing, the official RHEL repositories only contain Ruby 2.0.0 and Ruby 2.1 or higher is required. As such, this guide installs Ruby 2.2 from the SCL repository.
 
 ~~~~bash
-sudo yum install rh-ruby22
-sudo yum install openjpeg-devel
-sudo yum install rubygem-rouge rubygem-asciidoctor zbar-devel opencv-devel gcc-c++ pkgconfig poppler-cpp-devel python-devel redhat-rpm-config
-cd /var/www/MISP
-git clone https://github.com/MISP/misp-modules.git
+SUDO_WWW="sudo -u apache"
+sudo yum install \
+  rh-ruby22 \
+  openjpeg-devel \
+  rubygem-rouge \
+  rubygem-asciidoctor \
+  zbar-devel \
+  opencv-devel \
+  gcc-c++ \
+  pkgconfig \
+  poppler-cpp-devel \
+  python-devel \
+  redhat-rpm-config
+cd /usr/local/src/
+sudo git clone https://github.com/MISP/misp-modules.git
 cd misp-modules
-sudo -u apache /usr/bin/scl enable rh-python36 "virtualenv -p python3 /var/www/MISP/venv"
-sudo -u apache /var/www/MISP/venv/bin/pip install -U -I -r REQUIREMENTS
-sudo -u apache /var/www/MISP/venv/bin/pip install -U .
+$SUDO_WWW /usr/bin/scl enable rh-python36 "virtualenv -p python3 /var/www/MISP/venv"
+$SUDO_WWW /var/www/MISP/venv/bin/pip install -U -I -r REQUIREMENTS
+$SUDO_WWW /var/www/MISP/venv/bin/pip install -U .
 ~~~~
 
 Create the service file /etc/systemd/system/misp-modules.service :
@@ -68,6 +95,14 @@ systemctl enable --now misp-modules
 
 ## How to use an MISP modules Docker container
 
+### Docker build
+
+~~~~bash
+docker build -t misp-modules \
+    --build-arg BUILD_DATE=$(date -u +"%Y-%m-%d") \
+  docker/
+~~~~
+
 ### Docker run
 
 ~~~~bash
@@ -91,6 +126,12 @@ services:
   misp-modules:
     # https://hub.docker.com/r/dcso/misp-dockerized-misp-modules
     image: dcso/misp-dockerized-misp-modules:3
+    
+    # Local image:
+    #image: misp-modules
+    #build:
+    #  context: docker/
+    
     environment:
       # Redis
       REDIS_BACKEND: misp-redis