Update README.md

README.md

@@ -34,7 +34,7 @@ Desired modes for the future are:
 TODOS (There are probably a lot more!):
 * Some of the Volume directories need to be created first.
 * ClusterCockpit is at the moment still using the influxDB V1 API, the InfluxDB container is already V2
-* For a running demo database fixtures for MySQL and InfluxDB are missing
+* For a complete demo database setup, InfluxDB data fixtures are missing (MySQL demo database is available)
 
 ## Using for DEMO purpose
 
@@ -42,17 +42,21 @@ Before starting the containers the fixture data needs to be prepared:
 * `$ cd data`
 * `$ ./init.sh`
 
-You need to ensure that no other web server is running on port 80. Also existing VPN connections sometimes cause problems with docker.
+Known Issues:
+* You need to ensure that no other web server is running on port 80 (e.g. Apache2). If port 80 is already in use, edit NGINX_PORT environment variable in `.env`.
+* Existing VPN connections sometimes cause problems with docker. If `docker-compose` does not start up correctly, try disabling any active VPN connection. Refer to https://stackoverflow.com/questions/45692255/how-make-openvpn-work-with-docker for further information.
+
 After that from the root of the repository you can start up the containers with:
 * `docker-compose up`
 * Wait... and wait a little longer
 
-You can access ClusterCockpit in your browser at http://localhost .
+By default, you can access ClusterCockpit in your browser at http://localhost . If NGINX_PORT environment variable was changed, use http://localhost:$PORT .
+
 Credentials for admin user are:
 * User: `admin`
 * Password: `AdminDev`
 
-You can shutdown the containers by pressing `CTR-C`.
+You can shutdown the containers by pressing `CTRL-C`.
 Nothing is preserved! After shutting down the container everything is initialized from scratch.
 
 To reuse an existing Symfony tree at `./data/symfony` you may remove the environment variable `DOCKER_CLUSTERCOCKPIT_INIT` in `docker-composer.yml` file.