Try to fix Dockerfile.

Dockerfile

@@ -242,7 +242,7 @@ RUN \
     chown wekan --recursive /home/wekan/.npm /home/wekan/.config && \
     #gosu wekan:wekan /home/wekan/.meteor/meteor add standard-minifier-js && \
     gosu wekan:wekan npm install && \
-    gosu wekan:wekan meteor build --directory /home/wekan/app_build && \
+    gosu wekan:wekan /home/wekan/.meteor/meteor build --directory /home/wekan/app_build && \
     cp /home/wekan/app/fix-download-unicode/cfs_access-point.txt /home/wekan/app_build/bundle/programs/server/packages/cfs_access-point.js && \
     #rm /home/wekan/app_build/bundle/programs/server/npm/node_modules/meteor/rajit_bootstrap3-datepicker/lib/bootstrap-datepicker/node_modules/phantomjs-prebuilt/lib/phantom/bin/phantomjs && \
     chown wekan /home/wekan/app_build/bundle/programs/server/packages/cfs_access-point.js && \