Update README.md

README.md

@@ -16,10 +16,17 @@ See [LICENSE](LICENSE)
 
 ## Run localy Docker App image
 
+Either downloads the artifact `briskaRshinyApp_*.tar.gz` or from the folder `briskaRshinyApp`,
+build the Archive of the package `briskaRshinyApp_*.tar.gz`.
 
-From the folder `briskaRshinyApp`, build the Archive of the package ` briskaRshinyApp_*.tar.gz`.
+To build the archive, run command lines:
 
-Then run:
+```
+R CMD build --no-build-vignettes --no-manual briskaRshinyApp/
+mv briskaRshinyApp_*.tar.gz briskaRshinyApp/briskaRshinyApp_*.tar.gz
+```
+
+Then run (before move within folder `briskaRshinyApp/`):
 
 ```
 sudo docker build --build-arg APP_NAME=briskaRapp --tag briskarshinyapp:latest -f Dockerfile .