update env_example

Author: RaghavaAlajangi

.env.example

@@ -29,7 +29,7 @@ USE_HTTPS_FOR_DEV=false
 # CKAN core
 CKAN_VERSION=2.10.0
 CKAN_SITE_ID=default
-CKAN_SITE_URL=https://localhost:8443
+CKAN_SITE_URL=http://localhost:8443
 CKAN___BEAKER__SESSION__SECRET=CHANGE_ME
 # See https://docs.ckan.org/en/latest/maintaining/configuration.html#api-token-settings
 CKAN___API_TOKEN__JWT__ENCODE__SECRET=string:CHANGE_ME
@@ -65,6 +65,16 @@ CKAN__DATAPUSHER__CALLBACK_URL_BASE=http://ckan:5000
 NGINX_PORT=80
 NGINX_SSLPORT=443
 
+# S3/MINIO settings
+CKAN_STORAGE_BACKEND=s3
+CKANEXT__S3FILESTORE__HOST_NAME=http://minio:9000
+CKANEXT__S3FILESTORE__AWS_BUCKET_NAME=ckan
+CKANEXT__S3FILESTORE__AWS_ACCESS_KEY_ID=MINIOACCESSKEY
+CKANEXT__S3FILESTORE__AWS_SECRET_ACCESS_KEY=MINIOSECRETKEY
+CKANEXT__S3FILESTORE__REGION_NAME=us-east-1
+CKANEXT__S3FILESTORE__SIGNATURE_VERSION=s3v4
+
+
 # Extensions
 CKAN__PLUGINS="image_view text_view datatables_view datastore datapusher envvars"
 CKAN__HARVEST__MQ__TYPE=redis