diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 74af41981..ee72b6290 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -33,9 +33,7 @@
 #
 # If you want to make changes in the source code, please branch-off from the
 # 'next' branch of your forked repository and, if needed, add new jobs in this
-# file at the 'deploy' and 'experiment' stages. You can also change the
-# DOCKERFILE_URL variable below if your changes in the source code require extra
-# packages or build steps.
+# file at the 'deploy' and 'experiment' stages.
 #
 # Feel free to delete the docker-gnsssdr and docker-pybombs-gnsssdr jobs,
 # they are for developers' team only. Actually, this is their CI/CD system.
@@ -45,11 +43,8 @@
 #
 # (C) Carles Fernandez-Prades, 2018 cfernandez@cttc.cat
 
-variables:
-  DOCKERFILE_URL: "https://raw.githubusercontent.com/carlesfernandez/docker-gnsssdr/master/Dockerfile"
 
-
-# Is performed before the scripts in the stages step
+# This is performed before the scripts in the stages step
 before_script:
   - source /etc/profile
 
@@ -219,15 +214,14 @@ docker-pybombs-gnsssdr:
 
 docker-access18:
   image: docker:latest
-  stage: deploy
+  stage: build
   services:
     - docker:dind
   script:
-    - wget $DOCKERFILE_URL
     - docker login -u "$DOCKER_HUB_USER" -p "$DOCKER_HUB_PASSWORD"
     - mkdir docker-build
     - cd docker-build
-    - cp ../Dockerfile .
+    - echo -e "FROM phusion/baseimage:0.10.0\nMAINTAINER carles.fernandez@cttc.es\nCMD [\"/sbin/my_init\"]\nWORKDIR /home/src\nRUN apt-get update && apt-get install -y build-essential cmake libarmadillo-dev libblas-dev libboost-chrono-dev libboost-dev libboost-date-time-dev libboost-filesystem-dev libboost-serialization-dev libboost-system-dev libboost-thread-dev libgflags-dev libgoogle-glog-dev libgtest-dev libgnutls-openssl-dev liblapack-dev liblog4cpp5-dev libmatio-dev libuhd-dev git gnuradio-dev gr-osmosdr python-mako python-six libxml2-dev bison flex && rm -rf /var/lib/apt/lists/*\nRUN git clone $CI_REPOSITORY_URL\nRUN cd gnss-sdr/build\nRUN git checkout $CI_COMMIT_SHA\nRUN cmake -DENABLE_PACKAGING=ON -DENABLE_INSTALL_TESTS=ON .. && make && make install\nRUN /usr/bin/volk_profile -v 8111\nRUN /usr/local/bin/volk_gnsssdr_profile\nRUN apt-get clean && rm -rf /tmp/* /var/tmp/*\nRUN rm -rf /home/src\nWORKDIR /home\nCMD [\"bash\"]" > Dockerfile
     - docker build -t $DOCKER_HUB_USER/$DOCKER_HUB_REPO .
     - docker tag $DOCKER_HUB_USER/$DOCKER_HUB_REPO:latest $DOCKER_HUB_USER/$DOCKER_HUB_REPO:access18
     - docker push $DOCKER_HUB_USER/$DOCKER_HUB_REPO:access18