refactor: attempt to tame long env var config

.env.sample

@@ -8,99 +8,33 @@ LETS_ENCRYPT_ENV=production
 
 # –––––––––––––––– REQUIRED ––––––––––––––––
 
-# Generate a hex-encoded 32-byte random key. You should use `openssl rand -hex 32`
-# in your terminal to generate a random value.
-SECRET_KEY=generate_a_new_key
+SECRET_SECRET_KEY_VERSION=v1  # length=32
+SECRET_UTILS_SECRET_VERSION=v1  # length=32
 
-# Generate a unique random key. The format is not important but you could still use
-# `openssl rand -hex 32` in your terminal to produce this.
-UTILS_SECRET=generate_a_new_key
+SECRET_AWS_SECRET_ACCESS_KEY=v1
 
-# For production point these at your databases, in development the default
-# should work out of the box.
-# Uncomment this to disable SSL for connecting to Postgres
-# PGSSLMODE=disable
-
-# URL should point to the fully qualified, publicly accessible URL. If using a
-# proxy the port in URL and PORT may be different.
-
-# See [documentation](docs/SERVICES.md) on running a separate collaboration
-# server, for normal operation this does not need to be set.
-COLLABORATION_URL=
-
-# To support uploading of images for avatars and document attachments an
-# s3-compatible storage must be provided. AWS S3 is recommended for redundency
-# however if you want to keep all file storage local an alternative such as
-# minio (https://github.com/minio/minio) can be used.
-
-# A more detailed guide on setting up S3 is available here:
-# => https://wiki.generaloutline.com/share/125de1cc-9ff6-424b-8415-0d58c809a40f
-#
-AWS_ACCESS_KEY_ID=get_a_key_from_aws
-AWS_SECRET_ACCESS_KEY=get_the_secret_of_above_key
-AWS_REGION=xx-xxxx-x
-AWS_S3_UPLOAD_BUCKET_URL=http://s3:4569
-AWS_S3_UPLOAD_BUCKET_NAME=bucket_name_here
+AWS_ACCESS_KEY_ID=
+AWS_REGION=
+AWS_S3_UPLOAD_BUCKET_URL=
+AWS_S3_UPLOAD_BUCKET_NAME=
 AWS_S3_UPLOAD_MAX_SIZE=26214400
 AWS_S3_FORCE_PATH_STYLE=true
 AWS_S3_ACL=private
 
-# –––––––––––––– AUTHENTICATION ––––––––––––––
-
-# Third party signin credentials, at least ONE OF EITHER Google, Slack,
-# or Microsoft is required for a working installation or you'll have no sign-in
-# options.
-
-# To configure Slack auth, you'll need to create an Application at
-# => https://api.slack.com/apps
-#
-# When configuring the Client ID, add a redirect URL under "OAuth & Permissions":
-# https://<URL>/auth/slack.callback
-SLACK_KEY=get_a_key_from_slack
-SLACK_SECRET=get_the_secret_of_above_key
-
-# To configure Google auth, you'll need to create an OAuth Client ID at
-# => https://console.cloud.google.com/apis/credentials
-#
-# When configuring the Client ID, add an Authorized redirect URI:
-# https://<URL>/auth/google.callback
-GOOGLE_CLIENT_ID=
-GOOGLE_CLIENT_SECRET=
-
-# To configure Microsoft/Azure auth, you'll need to create an OAuth Client. See
-# the guide for details on setting up your Azure App:
-# => https://wiki.generaloutline.com/share/dfa77e56-d4d2-4b51-8ff8-84ea6608faa4
-AZURE_CLIENT_ID=
-AZURE_CLIENT_SECRET=
-AZURE_RESOURCE_APP_ID=
-
-# To configure generic OIDC auth, you'll need some kind of identity provider.
-# See documentation for whichever IdP you use to acquire the following info:
-# Redirect URI is https://<URL>/auth/oidc.callback
 OIDC_CLIENT_ID=
 OIDC_CLIENT_SECRET=
 OIDC_AUTH_URI=
 OIDC_TOKEN_URI=
 OIDC_USERINFO_URI=
-
-# Specify which claims to derive user information from
-# Supports any valid JSON path with the JWT payload
 OIDC_USERNAME_CLAIM=preferred_username
-
-# Display name for OIDC authentication
-OIDC_DISPLAY_NAME="OpenID Connect"
-
-# Space separated auth scopes.
+OIDC_DISPLAY_NAME="My Cool OpenId Connect Provider"
 OIDC_SCOPES="openid profile email"
 
-
 # –––––––––––––––– OPTIONAL ––––––––––––––––
 
-# If using a Cloudfront/Cloudflare distribution or similar it can be set below.
-# This will cause paths to javascript, stylesheets, and images to be updated to
-# the hostname defined in CDN_URL. In your CDN configuration the origin server
-# should be set to the same as URL.
-CDN_URL=
+TEAM_LOGO=
+
+DEFAULT_LANGUAGE=en_US
 
 # Auto-redirect to https in production. The default is true but you may set to
 # false if you can be sure that SSL is terminated at an external loadbalancer.
@@ -126,34 +60,15 @@ DEBUG=http
 # set, all domains are allowed by default when using Google OAuth to signin
 ALLOWED_DOMAINS=
 
-# For a complete Slack integration with search and posting to channels the
-# following configs are also needed, some more details
-# => https://wiki.generaloutline.com/share/be25efd1-b3ef-4450-b8e5-c4a4fc11e02a
-#
-SLACK_VERIFICATION_TOKEN=your_token
-SLACK_APP_ID=A0XXXXXXX
-SLACK_MESSAGE_ACTIONS=true
-
-# Optionally enable google analytics to track pageviews in the knowledge base
-GOOGLE_ANALYTICS_ID=
-
-# Optionally enable Sentry (sentry.io) to track errors and performance
-SENTRY_DSN=
-
+# TODO: setup compose.smtp.yml
 # To support sending outgoing transactional emails such as "document updated" or
 # "you've been invited" you'll need to provide authentication for an SMTP server
-SMTP_HOST=
-SMTP_PORT=
-SMTP_USERNAME=
-SMTP_PASSWORD=
-SMTP_FROM_EMAIL=
-SMTP_REPLY_EMAIL=
-SMTP_TLS_CIPHERS=
-SMTP_SECURE=true
-
-# Custom logo that displays on the authentication screen, scaled to height: 60px
-# TEAM_LOGO=https://example.com/images/logo.png
-
-# The default interface language. See translate.getoutline.com for a list of
-# available language codes and their rough percentage translated.
-DEFAULT_LANGUAGE=en_US
+#SMTP_ENABLED=1
+#SMTP_HOST=
+#SMTP_PORT=
+#SMTP_USERNAME=
+#SMTP_PASSWORD=
+#SMTP_FROM_EMAIL=
+#SMTP_REPLY_EMAIL=
+#SMTP_TLS_CIPHERS=
+#SMTP_SECURE=true