diff --git a/.env.sample b/.env.sample
index 6afcb0d..af7832a 100644
--- a/.env.sample
+++ b/.env.sample
@@ -3,8 +3,13 @@ TYPE=bonfire
 # choose what flavour of Bonfire to run
 FLAVOUR=classic
 
-# different flavours/forks or architectures may require different builds of bonfire:
-APP_DOCKER_IMAGE=bonfirenetworks/bonfire:latest-${FLAVOUR}
+# Different flavours/forks or architectures may require different builds of bonfire:
+# for ARM (manual build):
+APP_DOCKER_IMAGE=bonfirenetworks/bonfire:latest-${FLAVOUR}-aarch64
+for x86 (currently out of date):
+APP_DOCKER_IMAGE=bonfirenetworks/bonfire:latest-${FLAVOUR}-amd64
+# multi-arch image built by CI (currently not working): 
+#APP_DOCKER_IMAGE=bonfirenetworks/bonfire:latest-${FLAVOUR}
 
 # different flavours or architectures may require different postgres builds:
 DB_DOCKER_IMAGE=postgres:12-alpine
diff --git a/compose.yml b/compose.yml
index faabd29..2c9eca1 100644
--- a/compose.yml
+++ b/compose.yml
@@ -123,7 +123,7 @@ services:
     # shm_size: ${DB_MEMORY_LIMIT}
     # tmpfs:
     #   - /tmp:size=${DB_MEMORY_LIMIT}
-    # entrypoint: ['tail', '-f', '/dev/null']
+    #entrypoint: ['tail', '-f', '/dev/null'] # uncomment when the Postgres DB is corrupted and won't start
 
   search:
     image: getmeili/meilisearch:latest