Add defaults to compose.yml, and clean up example.env

example.env

@@ -1,26 +1,27 @@
-# The location where your uploaded files are stored
-DATA_ROOT=./data
+## Base path of container mounts
+# DATA_ROOT=./data
 
-# The location where your uploaded files are stored
+## Location of config file (relative to ${DATA_ROOT})
 # CONFIG_LOCATION=config.yml
 
-# The location where your uploaded files are stored
+## Location of uploaded content (relative to ${DATA_ROOT})
 # STORAGE_LOCATION=storage
 
-# The location where your database files are stored
+## Location of postgres data (relative to ${DATA_ROOT})
 # PG_DATA_LOCATION=postgres
 
-# PHYLUM_DEBUG=0
-
-# PHYLUM_SERVER_HOST=
-# PHYLUM_SERVER_PORT=2448
-# PHYLUM_SERVER_CORS_ENABLED=0
-# PHYLUM_SERVER_CORS_ORIGINS=http://localhost:5000,http://localhost:5001
-# PHYLUM_SERVER_LOGBODY=0
-# PHYLUM_SERVER_WEBAPPSRC=web
-# PHYLUM_SERVER_PUBLINKPATH=/pub
-# PHYLUM_SERVER_WEBDAVPATH=/webdav
 
+## Database config
 # PHYLUM_DB_NAME=phylum
 # PHYLUM_DB_USER=phylum
 PHYLUM_DB_PASSWORD=phylum
+
+
+# For a full list of configuration parameters see the config.defaults.yml at
+# https://codeberg.org/shroff/phylum/.
+#
+# You can also use PHYLUM_* environment variables substituting '_' for '.',
+# i.e. PHYLUM_SERVER_PORT to override server.port, but it is recommended to
+# do that using the config.yml file.
+#
+# Please note that environment variables take precedence over the config file.