Simple auth. connect list of users from dataset

Is there a way to connect a list of users from local dataset to access specific apps (instead of listing them manually inside the .yml file)

The application.yml inside shinyproxy container:

proxy:
  container-wait-time: 60000
  port: 8080
  authentication: simple
  admin-groups: admins
  users:
  - name: user1
    password: user1
    groups: admins
  - name: user2
    password: password
    groups: grp_usr2
  - name: user3
    password: password
    groups: grp_usr3
  - name: user4
    password: password
    groups: grp_usr4

  docker:
      internal-networking: true
  specs:
  - id: container_1
    display-name: container_1
    description: Description ...
    #container-cmd: ["R", "-e", "shiny::runApp('/root/euler')"]
    container-image: container_1
    container-network: sp-example-net
    access-groups: [grp_usr4,admins]
  - id:container_2
    display-name:container_2
    description: Description ...
    #container-cmd: ["R", "-e", "shiny::runApp('/root/euler')"]
    container-image:container_2
    container-network: sp-example-net
    access-groups: [grp_usr2,admins]
  - id:container_3
    display-name:container_3
    description: Description ...
    #container-cmd: ["R", "-e", "shiny::runApp('/root/euler')"]
    container-image:container_3
    container-network: sp-example-net
    access-groups: [grp_usr2,admins]
  - id:container_4
    display-name:container_4
    description: Description ...
    #container-cmd: ["R", "-e", "shiny::runApp('/root/euler')"]
    container-image:container_4
    container-network: sp-example-net
    access-groups: [grp_usr2,admins]
  - id:container_5
    display-name:container_5
    description: Description ...
    #container-cmd: ["R", "-e", "shiny::runApp('/root/euler')"]
    container-image:container_5
    container-network: sp-example-net
    access-groups: [grp_usr3,admins]
  - id:container_6
    display-name:container_6 ...
    description: Description
    #container-cmd: ["R", "-e", "shiny::runApp('/root/euler')"]
    container-image:container_6
    container-network: sp-example-net
    access-groups: [grp_usr3,admins]

logging:
  file:
    shinyproxy.log