Try to fix Dockerfile.

Thanks to xet7 !

Dockerfile

@@ -188,7 +188,7 @@ RUN \
     #curl "https://install.meteor.com/?release=${METEOR_RELEASE}" -o /home/wekan/install_meteor.sh && \
     # OLD: sed -i "s|RELEASE=.*|RELEASE=${METEOR_RELEASE}\"\"|g" ./install_meteor.sh && \
     # Install Meteor forcing its progress
-    sed -i 's/VERBOSITY="--silent"/VERBOSITY="--progress-bar"/' ./install_meteor.sh && \
+    #sed -i 's/VERBOSITY="--silent"/VERBOSITY="--progress-bar"/' ./install_meteor.sh && \
     echo "Starting meteor ${METEOR_RELEASE} installation...   \n" && \
     chown wekan /home/wekan/install_meteor.sh && \
     \