# Porting C++ app to VTK.js

**URL:** https://discourse.vtk.org/t/porting-c-app-to-vtk-js/2303
**Category:** Web
**Created:** [December 17, 2019, 4:40pm UTC](https://discourse.vtk.org/t/porting-c-app-to-vtk-js/2303 "2019-12-17T16:40:48Z")
**Posts on this page:** 1
**Showing post:** 10

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### Author: ![thewtex](https://discourse.vtk.org/user_avatar/discourse.vtk.org/thewtex/32/55_2.png) [@thewtex](https://discourse.vtk.org/u/thewtex)
#### Post date: [February 25, 2020, 8:46pm UTC](https://discourse.vtk.org/t/porting-c-app-to-vtk-js/2303/10 "2020-02-25T20:46:32Z")

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> [@claretb](#):
>
> Thank you. I succeeded after a little working.

Great!

> [@claretb](#):
>
> Suppose I personalized some part of VTK for myself. Can I create own Docker Image?

Yes. Edit _Dockerfile_ and _build.sh_ [found here](https://github.com/InsightSoftwareConsortium/itk-js/tree/master/src/Docker/itk-js-vtk), then specify the image name with `itk-js build --image <your-image-name> src/path`.

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