Thank you for your response.
Port 8080 is free when the containers are not up, and when they are up, nginx responds.
The installation script also confirms that both ports, 8080 and 9000, are available for use.
And the link shows me the website, you described:
spec : Auto generated API docs by flask-restful-swagger […]
What could the problem be?
EDIT: Serverstatus:
The developer console of the browser provides the following error message:
CRIPT12029: SCRIPT12029: WebSocket Error: Network Error 12029, A connection with the server could not be established
[object Object]: {config: Object, data: null, headers: function ©{if(b||(b=Db(a)),c){var d=b[Nd©];return void 0===d&&(d=null),d}return b}, human_readable: “An error occured. Please try again later.”, server: “192.168.0.1”…}
[object Object]: {config: Object, data: null, headers: function ©{if(b||(b=Db(a)),c){var d=b[Nd©];return void 0===d&&(d=null),d}return b}, human_readable: “An error occured. Please try again later.”, server: “192.168.0.1”…}
Error connecting to websocket server (ws://192.168.0.1:8080/rosbridge?token=b3dc35b9-bc3e-4df5-83ce-3d95dd1b405a): [object Event]