Added ENV to set Redis maxmemory

README.md

@@ -99,6 +99,7 @@ Please also see [web/sites/default/settings.php](web/sites/default/settings.php)
 | UPDATEDB_ON_STARTUP     | If set to `yes`, `drush updatedb` will be executed once on container start. Default: `no`      | `yes`or `no`                    |
 | CACHEREBUILD_ON_STARTUP | If set to `yes`, `drush cache-rebuild` will be executed once on container start. Default: `no` | `yes`or `no`                    |
 | USE_REDIS               | Use Redis as memory cache. Default: `no`                                                       | `yes`or `no`                    |
+| REDIS_MAXMEMORY         | Set a memory usage limit for Redis to the specified amount of bytes. Default: `1gb`            | `1gb` or `100mb`                |
 
 ### Build and start Docker container locally
 

scripts/docker-php-entrypoint-drupal.sh

@@ -2,6 +2,7 @@
 set +e;
 
 HTPASSWD_GREETING="${HTPASSWD_GREETING:-Sie greifen auf ein Testsystem der DDB zu. Bitte geben als Benutzer 'testsystem' und als Passwort ebenfalls 'testsystem' ein.}";
+REDIS_MAXMEMORY="${REDIS_MAXMEMORY:-1gb}";
 # HTPASSWD_USER -> HTTP Basic Auth User
 # HTPASSWD_PWD -> HTTP Basic Auth Password
 
@@ -26,6 +27,9 @@ else
   } > /etc/nginx/auth.conf;
 fi;
 
+/usr/bin/redis-cli config set maxmemory "${REDIS_MAXMEMORY}";
+/usr/bin/redis-cli config set maxmemory-policy volatile-lru;
+
 set -e;
 
 docker-php-entrypoint;