Add sample config to docker-compose files.

docker-compose.linux.yml

@@ -25,6 +25,7 @@ services:
       PUBLIC_DIR: /shared/public
       REDIS_ENABLED: 1
       REDIS_HOST: redis
+      # REDIS_PASSWORD: testing
       SHEPHERD_SITE_ID: 2
       SHEPHERD_INSTALL_PROFILE: ua
       SHEPHERD_SECRET_PATH: /code/private
@@ -66,6 +67,12 @@ services:
 
   redis:
     image: redis:alpine
+    command: |
+      redis-server
+      --maxmemory 512Mi
+      --maxmemory-policy allkeys-lru
+      --save ""
+      # --requirepass password
     networks:
       - default
 

docker-compose.osx.yml

@@ -21,8 +21,10 @@ services:
       CONFIG_SYNC_DIRECTORY: /shared/private/random-hash/sync
       HASH_SALT: random-hash
       MEMCACHE_ENABLED: 0
+      PHP_IDE_CONFIG: serverName=localhost
       PUBLIC_DIR: /shared/public
       REDIS_ENABLED: 1
+      # REDIS_PASSWORD: testing
       SHEPHERD_INSTALL_PROFILE: ua
       SHEPHERD_SITE_ID: 2
       SHEPHERD_SECRET_PATH: /code/private
@@ -33,7 +35,6 @@ services:
       SITE_ADMIN_EMAIL: [email protected]
       SITE_ADMIN_USERNAME: admin
       SITE_ADMIN_PASSWORD: password
-      PHP_IDE_CONFIG: serverName=localhost
       XDEBUG_CONFIG: "remote_host=docker.for.mac.localhost"
     volumes:
       - nfsmount:/code
@@ -61,6 +62,12 @@ services:
 
   redis:
     image: redis:alpine
+    command: |
+      redis-server
+      --maxmemory 512Mi
+      --maxmemory-policy allkeys-lru
+      --save ""
+      # --requirepass password
     network_mode: service:web
 
   memcached:

src/Handler.php

@@ -177,7 +177,7 @@ public function generateSettings()
             "  \$settings['cache_prefix']['default'] = getenv('REDIS_PREFIX') ?: '';\n" .
             "  // If we're not installing, include the redis services.\n" .
             "  if (!isset(\$GLOBALS['install_state'])) {\n" .
-            "    \$settings['cache']['default'] = 'cache.backend.redis';\n\n" .
+            "    \$settings['cache']['default'] = 'cache.backend.redis';\n" .
             "    \$settings['container_yamls'][] = 'modules/contrib/redis/example.services.yml';\n" .
             "  }\n" .
             "  if (getenv('REDIS_PASSWORD_FILE') || getenv('REDIS_PASSWORD')) {\n" .