merge master

.gitignore

Makefile

docker/Dockerfile

package.json

src/app/app-root/status-card/status-card.component.html

src/app/app-root/status-card/status-card.component.ts

src/app/app.component.ts

src/app/config/app.config.ts

src/app/maindata.service.ts

src/app/test-controller/backend.service.ts

src/app/test-controller/test-controller.component.ts

src/environments/environment.prod.ts

src/environments/environment.ts