Dockerfile updated

genieacs-base/Dockerfile

@@ -8,6 +8,9 @@ RUN cd /opt; \
     git clone https://github.com/genieacs/genieacs.git; \
     cd genieacs; \
     git checkout $(git tag -l v1.1.* --sort=-v:refname | head -n 1) ; \
+    npm install -g libxmljs ; \
+    npm install -g node-gyp ; \
+    npm install -g nodejs-legacy ; \
     npm install --build-from-resource --unsafe-perm; \
     npm run compile; \
     rm -rf /var/lib/apt/lists/*