show severity in logs with no-ansi; #616

docs/examples/docker/basic-docker-compose/copyparty.conf

@@ -6,7 +6,7 @@
 [global]
   e2dsa  # enable file indexing and filesystem scanning
   e2ts   # enable multimedia indexing
-  ansi   # enable colors in log messages
+  ansi   # enable colors in log messages (both in logfiles and stdout)
 
   # q, lo: /cfg/log/%Y-%m%d.log   # log to file instead of docker