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