anchor.diff:      # Also see beginning of wekan/server/authentication.js
       #   import Fiber from "fibers";
       #   Fiber.poolSize = 1e9;
  +    echo "=== Getting newest Node from Sandstorm fork of Node" && \
  +    echo "=== Source: https://github.com/sandstorm-io/node ===" && \
  +    \
  +    # From https://github.com/sandstorm-io/sandstorm/blob/master/branch.conf
  +    SANDSTORM_BRANCH_NUMBER=0 && \
  +    \
  +    # From https://github.com/sandstorm-io/sandstorm/blob/master/release.sh
  +    SANDSTORM_CHANNEL=dev && \
  +    SANDSTORM_LAST_BUILD=$(curl -fs https://install.sandstorm.io/$SANDSTORM_CHANNEL) && \
  +    \
  +    echo "=== Latest Sandstorm Release: ${SANDSTORM_LAST_BUILD}===" && \
  +    if (( SANDSTORM_LAST_BUILD / 1000 > SANDSTORM_BRANCH_NUMBER )); && \
  +    then && \
  +      echo "SANDSTORM BRANCH ERROR: $CHANNEL has already moved past this branch!" >&2 && \
  +      echo "  I refuse to replace it with an older branch." >&2 && \
  +      exit 1 && \
  +    fi && \
  +    BASE_BUILD=$(( BRANCH_NUMBER * 1000 )) && \
  +    BUILD=$(( BASE_BUILD > LAST_BUILD ? BASE_BUILD : LAST_BUILD + 1 )) && \
  +    BUILD_MINOR="$(( $BUILD % 1000 ))" && \
  +    DISPLAY_VERSION="${BRANCH_NUMBER}.${BUILD_MINOR}" && \
  +    TAG_NAME="v${DISPLAY_VERSION}" && \
  +    SIGNING_KEY_ID=160D2D577518B58D94C9800B63F227499DA8CCBD && \
  +    TARBALL=sandstorm-$SANDSTORM_LAST_BUILD.tar.xz && \
  +    NODE_EXE=sandstorm-$SANDSTORM_LAST_BUILD/bin/node && \
  +    echo "=== Downloading Sandstorm GPG keys to verify Sandstorm release" && \
  +    # Do verification in custom GPG workspace
  +    # https://docs.sandstorm.io/en/latest/install/#option-3-pgp-verified-install
  +    export GNUPGHOME=$(mktemp -d) && \
  +    curl https://raw.githubusercontent.com/sandstorm-io/sandstorm/master/keys/release-keyring.gpg | gpg --import && \
  +    wget https://raw.githubusercontent.com/sandstorm-io/sandstorm/master/keys/release-certificate.kentonv.sig && \
  +    gpg --decrypt release-certificate.kentonv.sig && \
  +    echo "=== Downloading Sandstorm release from https://dl.sandstorm.io/${TARBALL} ===" && \
  +    wget https://dl.sandstorm.io/$TARBALL && \
  +    echo "=== Downloading signature for Sandstorm release from https://dl.sandstorm.io/${TARBALL}.sig ===" && \
  +    wget https://dl.sandstorm.io/$TARBALL.sig && \
  +    echo "=== Verifying signature of Sandstorm release" && \
  +    gpg --verify $TARBALL.sig $TARBALL && \
  +    \
  +    if [ $? -eq 0 ] && \
  +    then && \
  +      echo "=== All is well. Good signature in Sandstorm." && \
  +    else && \
  +      echo "=== PROBLEM WITH SANDSTORM SIGNATURE." && \
  +      exit 1 && \
  +    fi && \
  +    echo "=== Extracting Node from Sandstorm release tarball" && \
  +    # --strip 2 removes path of 2 subdirectories
  +    tar -xf $TARBALL $NODE_EXE --strip=2 && \
  +    echo "=== Deleting Sandstorm release tarball and signature" && \
  +    rm $TARBALL $TARBALL.sig release-certificate.kentonv.si* && \
  +    # == OLD ==
       # Download node version 8.11.1 that has fix included, node binary copied from Sandstorm
       # Description at https://releases.wekan.team/node.txt
  -    wget https://releases.wekan.team/node-${NODE_VERSION}-${ARCHITECTURE}.tar.gz && \
  -    echo "308d0caaef0a1da3e98d1a1615016aad9659b3caf31d0f09ced20cabedb8acbf  node-v8.11.1-linux-x64.tar.gz" >> SHASUMS256.txt.asc && \
  -    \
  +    ##wget https://releases.wekan.team/node-${NODE_VERSION}-${ARCHITECTURE}.tar.gz && \
  +    ##echo "308d0caaef0a1da3e98d1a1615016aad9659b3caf31d0f09ced20cabedb8acbf  node-v8.11.1-linux-x64.tar.gz" >> SHASUMS256.txt.asc && \
  +    ##\
       # Verify nodejs authenticity
  -    grep ${NODE_VERSION}-${ARCHITECTURE}.tar.gz SHASUMS256.txt.asc | shasum -a 256 -c - && \
  +    ##grep ${NODE_VERSION}-${ARCHITECTURE}.tar.gz SHASUMS256.txt.asc | shasum -a 256 -c - && \
       #export GNUPGHOME="$(mktemp -d)" && \
       #\
       # Try other key servers if ha.pool.sks-keyservers.net is unreachable
  
positive.code:       gosu wekan:wekan git clone --recursive --depth 1 -b release/METEOR@${METEOR_EDGE} git://github.com/meteor/meteor.git /home/wekan/.meteor; \
      fi; \
      \
      # Get additional packages
      mkdir -p /home/wekan/app/packages && \
      chown wekan:wekan --recursive /home/wekan && \
      cd /home/wekan/app/packages && \
  
negative.code: COPY ${SRC_PATH} /home/wekan/app
  
  RUN \
      echo "=== Add non-root user wekan" && \
      useradd --user-group --system --home-dir /home/wekan wekan && \
      \
      echo "=== OS dependencies" && \
      apt-get update -y && apt-get install -y --no-install-recommends ${BUILD_DEPS} && \
      \
      # Download nodejs
  