Add comments to env.template

env.template

@@ -2,18 +2,27 @@
 
 SINGLE_USER_MODE=false
 
+# Note: Changing LOCAL_DOMAIN at a later time will cause unwanted side effects, including breaking all existing federation.
+# LOCAL_DOMAIN should *NOT* contain the protocol part of the domain e.g https://example.com.
 LOCAL_DOMAIN=
 
+# Use this only if you need to run mastodon on a different domain than the one used for federation.
+# You can read more about this option on https://github.com/tootsuite/documentation/blob/master/Running-Mastodon/Serving_a_different_domain.md
+WEB_DOMAIN=
+
+# Database configuration
 DB_HOST=
 DB_PORT=
 DB_NAME=
 DB_USER=
 DB_PASS=
 
+# Service dependencies
 REDIS_HOST=
 REDIS_PORT=
 REDIS_PASSWORD=
 
+# E-mail configuration
 SMTP_SERVER=
 SMTP_PORT=
 SMTP_FROM_ADDRESS=
@@ -22,6 +31,7 @@ SMTP_PASSWORD=
 SMTP_AUTH_METHOD=plain
 SMTP_OPENSSL_VERIFY_MODE=none
 
+# SSO configuration
 LDAP_ENABLED=
 LDAP_HOST=
 LDAP_PORT=
@@ -32,6 +42,10 @@ LDAP_UID=username
 LDAP_SEARCH_FILTER=(|(%{uid}=%{email})(mail=%{email}))
 LDAP_METHOD=plain
 
+# Application secrets
 SECRET_KEY_BASE=
 OTP_SECRET=
 
+# Optionally change default language
+# DEFAULT_LOCALE=de
+

start.sh

@@ -9,6 +9,8 @@ if [[ ! -f /app/data/env.production ]]; then
     cp /app/pkg/env.template /app/data/env.production
 fi
 
+# LOCAL_DOMAIN is the federation domain.
+# Currently, it's easier for us to support having LOCAL and WEB domain be the same
 echo "==> Configuring mastodon"
 sed -e "s/DB_HOST=.*/DB_HOST=${CLOUDRON_POSTGRESQL_HOST}/g" \
     -e "s/DB_PORT=.*/DB_PORT=${CLOUDRON_POSTGRESQL_PORT}/g" \
@@ -23,6 +25,7 @@ sed -e "s/DB_HOST=.*/DB_HOST=${CLOUDRON_POSTGRESQL_HOST}/g" \
     -e "s/SMTP_FROM_ADDRESS=.*/SMTP_FROM_ADDRESS=${CLOUDRON_MAIL_FROM}/g" \
     -e "s/SMTP_LOGIN=.*/SMTP_LOGIN=${CLOUDRON_MAIL_SMTP_USERNAME}/g" \
     -e "s/SMTP_PASSWORD=.*/SMTP_PASSWORD=${CLOUDRON_MAIL_SMTP_PASSWORD}/g" \
+    -e "s/WEB_DOMAIN=.*/WEB_DOMAIN=${CLOUDRON_APP_DOMAIN}/g" \
     -e "s/LOCAL_DOMAIN=.*/LOCAL_DOMAIN=${CLOUDRON_APP_DOMAIN}/g" \
     -i /app/data/env.production