fix: adds redis phing var

.env.dist

@@ -8,3 +8,4 @@ MERCURE_PUBLIC_URL=%%mercure_public_url%%
 MERCURE_JWT_SECRET="%%mercure_jwt_secret%%"
 JELLYFIN_URL=%%jellyfin_url%%
 JELLYFIN_TOKEN=%%jellyfin_token%%
+REDIS_HOST="%%redis_host%%"

build.xml

@@ -34,6 +34,7 @@
                     <token key="mercure_jwt_secret" value="${MERCURE_JWT_SECRET}" />
                     <token key="jellyfin_url" value="${JELLYFIN_URL}" />
                     <token key="jellyfin_token" value="${JELLYFIN_TOKEN}" />
+                    <token key="redis_host" value="${REDIS_HOST}" />
                 </replacetokens>
             </filterchain>
         </copy>

config/packages/cache.yaml

@@ -9,7 +9,7 @@ framework:
 
         # Redis
         app: cache.adapter.redis
-        default_redis_provider: redis://redis
+        default_redis_provider: '%env(REDIS_HOST)%'
 
         # APCu (not recommended with heavy random-write workloads as memory fragmentation can cause perf issues)
         #app: cache.adapter.apcu