Modify paht of built app in dockerfile

Dockerfile

@@ -17,7 +17,7 @@ RUN npm run build:${env}
 # Stage 1, based on Nginx, to have only the compiled app
 FROM nginx
 
-COPY --from=builder /app/dist /usr/share/nginx/html
+COPY --from=builder /app/dist/admin-gui /usr/share/nginx/html
 RUN ls -l /usr/share/nginx/html
 EXPOSE 80