Document new env variable

CHANGELOG.md

@@ -16,6 +16,7 @@ major versions.
 - PostgreSQL startup without a password
 #### Added
 - [#686](https://github.com/cytopia/devilbox/pull/686) Added documentation for ExpressEngine
+- New .env var: `PGSQL_HOST_AUTH_METHOD`
 
 
 ## Bugfix Release v1.6.2 (2020-02-06)

UPDATING.md

@@ -3,6 +3,16 @@
 This document will hold all information on how to update between major versions.
 
 
+## Update from `v1.6.2` to `v1.6.4`
+
+**PR:** https://github.com/cytopia/devilbox/pull/689
+
+The following affects you if you have a PostgreSQL root password set:
+
+Ensure to diff `env-example` against `.env` as a new environment variable (`PGSQL_HOST_AUTH_METHOD`)
+has been introduced. A default value has been set in `docker-compose.yml` to make migration seamless.
+
+
 ## Update from `v1.1.0` to `v1.2.0`
 
 **PR:** https://github.com/cytopia/devilbox/pull/647

docs/configuration-files/env-file.rst

@@ -1582,6 +1582,19 @@ connect to PostgreSQL and will not be able to display information inside the bun
    Keep this variable in sync with the actual PostgreSQL password.
 
 
+PGSQL_HOST_AUTH_METHOD
+^^^^^^^^^^^^^^^^^^^^^^
+
+This variable has been set to ``trust`` by default to allow empty PostgreSQL root user passwords.
+If you want to set a password for the root user, ensure this variable is empty.
+
++----------------------------+---------------------+---------------------+
+| Name                       | Allowed values      | Default value       |
++============================+=====================+=====================+
+| ``PGSQL_HOST_AUTH_METHOD`` | ``trust`` or empty  | ``trust``           |
++----------------------------+---------------------+---------------------+
+
+
 .. _env_redis:
 
 Redis