openapi: 3.0.0
info:
  title: Issue with server
  license:
    name: Apache-2.0
    url: https://www.apache.org/licenses/LICENSE-2.0.html
  version: 1.0.0
servers:
- url: http://{server}.swagger.io:{port}/v2
  description: petstore server
  variables:
    server:
      default: petstore
      enum:
      - petstore
      - qa-petstore
      - dev-petstore
    port:
      default: "80"
      enum:
      - "80"
      - "8080"
- url: https://localhost:8080/{version}
  description: The local server
  variables:
    version:
      default: v2
      enum:
      - v1
      - v2
paths:
  /ping:
    get:
      operationId: pingGet
      responses:
        '201':
          description: OK