Update Dockerfile

Dockerfile

@@ -23,7 +23,7 @@ WORKDIR /opt/node_app/excalidraw
 #RUN sed -i 's/VITE_APP_WS_SERVER_URL=/VITE_APP_WS_SERVER_URL=http:\/\/localhost:5002/' .env.production
 
 # Install additional options and deps
-RUN yarn add react react-dom react-scripts canvas node vite vite-plugin-svgr @vitejs/plugin-react
+RUN yarn add react react-dom react-scripts canvas node vite vite-plugin-svgr @vitejs/plugin-react vite-plugin-ejs
 
 #RUN npm install workbox-build workbox-window eslint
 #RUN yarn add react react-dom @excalidraw/excalidraw workbox-build workbox-window eslint
@@ -45,7 +45,7 @@ COPY start.sh .
 
 # switch back to root to execute start commands
 USER root
-RUN npm install vite vite-plugin-svgr @vitejs/plugin-react -g
+
 # Switch to root working dir
 WORKDIR /opt/node_app/excalidraw