anchor.diff:  ENV USE_EDGE ${USE_EDGE:-false}
   ENV METEOR_EDGE ${METEOR_EDGE:-1.5-beta.17}
   ENV NPM_VERSION ${NPM_VERSION:-5.0.3}
  -ENV FIBERS_VERSION=1.0.15
  +ENV FIBERS_VERSION ${FIBERS_VERSION:-1.0.15}
   ENV ARCHITECTURE ${ARCHITECTURE:-linux-x64}
   ENV SRC_PATH ${SRC_PATH:-./}
   
  
positive.code: ARG METEOR_EDGE
  ARG USE_EDGE
  ARG NPM_VERSION
  ARG ARCHITECTURE
  ARG SRC_PATH
  
  
negative.code:     # Install Node dependencies
      npm install -g npm@${NPM_VERSION} && \
      npm install -g node-gyp && \
      npm install -g fibers@${FIBERS_VERSION} && \
      \
      # Change user to wekan and install meteor
      cd /home/wekan/ && \
  