Update README.md

Author: Denis Bashkatov

README.md

@@ -2,7 +2,7 @@
 ## Features of this example
 This example is basically an API for some task manager application. It provides a possibility to perform sign up users, confirm user's emails, manage user's tasks.
 ## Running the example with docker-compose
-Execute `cp .env.example .env && docker-compose up -d` from the root of the repository
+Execute `docker network create infrastructure && cp .env.example .env && docker-compose up -d` from the root of the repository
 ## Accessing the API itself and swagger docs for the API
 - Once you launch the API it will be accessible on port 8000.
 - Swagger docs for the API will be accessible locally via URI "**http://localhost:8000/api**"