* Add documentation of the availability of a 'ports' statement

Note that we found in the LedgerSMB Matrix chat channel that users
need more straight forward ways to quickly evaluate our proposition
which they are able to offer if we skip the TLS requirement

Also note that the TLS requirement requires a domain, which some
might not have at the stage where the system is only being evaluated.

docker-compose.yml

@@ -29,6 +29,14 @@ services:
     networks:
       - internal
       - default
+    # The PORTS section below maps the LedgerSMB container port (5762)
+    #  to the host's port of the same number, thus making LedgerSMB
+    #  available on http://<host-dns-or-ip>:5762/
+    #     SECURITY NOTE: Do this for evaluation purposes only!
+    #       In production, be sure to use SSL/TLS to protect user's passwords
+    #       and other sensitive data
+    # ports:
+    #   - "5762:5762"
     # environment:
       # SSMTP_ROOT:
       # SSMTP_HOSTNAME: