docker/development: add example .env file

docker/development/docker.env.example

@@ -0,0 +1,33 @@
+DJANGO_ALLOWED_HOST='*'
+DJANGO_BASE_URL='localhost:8000'
+DJANGO_PROTOCOL='http'
+
+EMAIL_HOST='example.com'
+EMAIL_HOST_USER='foo@example.com'
+EMAIL_HOST_PASSWORD='password'
+EMAIL_SENDING_ADDRESS='foo@example.com'
+EMAIL_SENDING_NAME='My association'
+
+DOMAIN='example.com'
+
+DJANGO_DEPLOY=1
+DJANGO_DEBUG=1
+
+DJANGO_DATABASE_NAME='kompass'
+DJANGO_DATABASE_USER='kompass'
+DJANGO_DATABASE_PASSWORD='foobar'
+DJANGO_DATABASE_HOST='db'
+DJANGO_DATABASE_PORT=3306
+
+MYSQL_ROOT_PASSWORD='secret'
+MYSQL_PASSWORD='foobar'
+MYSQL_USER='kompass'
+MYSQL_DATABASE='kompass'
+
+DJANGO_SETTINGS_MODULE='jdav_web.settings'
+DJANGO_STATIC_ROOT='/var/www/jdav_web/assets'
+
+MEMCACHED_URL='cache:11211'
+BROKER_URL='redis://redis:6379/0'
+
+SEND_FROM_ASSOCIATION_EMAIL=0