i fixed the docker

docker-compose.env.example

@@ -1,3 +1,11 @@
+PAPERLESS_DBENGINE="django.db.backends.postgresql_psycopg2"
+PAPERLESS_DBHOST="db"
+PAPERLESS_DBNAME="paperless"
+PAPERLESS_DBUSER="paperless"
+PAPERLESS_DBPASS="paperless"
+
+PAPERLESS_CONSUMPTION_DIR="../consume"
+
 # Environment variables to set for Paperless
 # Commented out variables will be replaced with a default within Paperless.
 #
@@ -5,24 +13,23 @@
 # paperless.conf.example here.  Values like:
 #
 # * PAPERLESS_PASSPHRASE
-# * PAPERLESS_CONSUMPTION_DIR
 # * PAPERLESS_CONSUME_MAIL_HOST
 #
 # ...are all explained in that file but can be defined here, since the Docker
 # installation doesn't make use of paperless.conf.
 
 # Use this variable to set a timezone for the Paperless Docker containers. If not specified, defaults to UTC.
-# TZ=America/Los_Angeles
+#TZ=America/Los_Angeles
 
 # Additional languages to install for text recognition.  Note that this is
 # different from PAPERLESS_OCR_LANGUAGE (default=eng), which defines the
 # default language used when guessing the language from the OCR output.
-# PAPERLESS_OCR_LANGUAGES=deu ita
+# The container installs English, German, Italian, Spanish and French by
+# default.
+#PAPERLESS_OCR_LANGUAGES=deu ita spa fra
 
-# Set Paperless to use SSL for the web interface.
-# Enabling this will require ssl.key and ssl.cert files in paperless' data directory.
-# PAPERLESS_USE_SSL=false
-
-# You can change the default user and group id to a custom one
-# USERMAP_UID=1000
-# USERMAP_GID=1000
+# The UID and GID of the user used to run paperless in the container. Set this
+# to your UID and GID on the host so that you have write access to the
+# consumption directory.
+#USERMAP_UID=1000
+#USERMAP_GID=1000