I can not understand where the error help.

TemplateDoesNotExist at / index.html

That sounds like your template engine is looking for a template called index.html and can't find it. Have a look at the docs for your framework that describe how it finds templates and ensure that your index.html template will be found by the framework.

you are spick Russian? My English is bad (((

No, I don't. Your English is much better than my Russian.