SearXNG/Synapse: Replace underscore by hyphen in containers name.

searxng/docker-compose.yaml

@@ -1,6 +1,6 @@
 services:
   redis:
-    container_name: searxng_redis
+    container_name: searxng-redis
     image: docker.io/library/redis:alpine
     restart: always
     command: redis-server --save 30 1 --loglevel warning

searxng/settings.yml

@@ -18,7 +18,7 @@ ui:
   query_in_title: true
 
 redis:
-  url: redis://searxng_redis:6379/0
+  url: redis://searxng-redis:6379/0
 
 engines:
   - name: artic

synapse/docker-compose.yaml

@@ -1,6 +1,6 @@
 services:
   postgres:
-    container_name: synapse_postgres
+    container_name: synapse-postgres
     image: postgres:alpine
     restart: always
     user: '70:70'

synapse/homeserver.yaml

@@ -27,7 +27,7 @@ database:
     user: synapse
     password: synapse
     dbname: synapse
-    host: synapse_postgres
+    host: synapse-postgres
     cp_min: 5
     cp_max: 10