Remove restart policy

.env.sample

@@ -14,7 +14,6 @@ SECRET_POSTGRES_PASSWORD_VERSION=v1
 ## A list of these tz database names can be looked up at Wikipedia
 ## https://en.wikipedia.org/wiki/List_of_tz_database_time_zones
 TZ=UTC
-RESTART_POLICY=unless-stopped
 
 ## Make Mattermost container readonly. This interferes with the regeneration of root.html inside the container. Only use
 ## it if you know what you're doing.

compose.yml

@@ -3,7 +3,6 @@ version: "3.8"
 services:
   postgres:
     image: postgres:13-alpine
-    restart: ${RESTART_POLICY}
     security_opt:
       - no-new-privileges:true
     tmpfs:
@@ -26,7 +25,6 @@ services:
 
   app:
     image: mattermost/mattermost-team-edition:5.39
-    restart: ${RESTART_POLICY}
     security_opt:
       - no-new-privileges:true
     read_only: ${MATTERMOST_CONTAINER_READONLY}