DB_MIGRATE_INDEXES_CONCURRENTLY

.env.sample

@@ -51,6 +51,9 @@ UPLOAD_LIMIT=20000000
 # upper limit for how much RAM you want the DB to use, in megabytes (the same amount of swap will also be allocated to the DB container)
 DB_MEMORY_LIMIT=5000
 
+# set to true *after* your initial deployment to enable concurrent index creation for faster migrations in future upgrades
+DB_MIGRATE_INDEXES_CONCURRENTLY=false
+
 # how much info to include in logs (from less to more: emergency, alert, critical, error, warning, notice, info, debug)
 LOG_LEVEL=info
 
@@ -75,8 +78,8 @@ LOG_LEVEL=info
 # MAIL_USER=
 # MAIL_PASSWORD=
 # MAIL_PORT=
-# MAIL_TLS=
-# MAIL_SSL=
+# MAIL_SSL=true
+# MAIL_TLS=if_available
 # MAIL_SMTP_AUTH=
 # MAIL_RETRIES=
 # MAIL_ARGS=

compose.yml

@@ -36,7 +36,8 @@ services:
       
       - DB_SLOW_QUERY_MS
       - DB_STATEMENT_TIMEOUT
-      
+      - DB_MIGRATE_INDEXES_CONCURRENTLY
+
       - MAIL_BACKEND
       - MAIL_DOMAIN
       - MAIL_FROM