Enforce a container_name and rename the postgres container

docker-compose.yml

@@ -4,6 +4,7 @@ version: "3"
 services:
 
   invidious:
+    container_name: invidious
     build:
       context: .
       dockerfile: docker/Dockerfile
@@ -19,7 +20,7 @@ services:
           dbname: invidious
           user: kemal
           password: kemal
-          host: invidious-postgres
+          host: invidious-db
           port: 5432
         check_tables: true
         # external_port:
@@ -32,9 +33,10 @@ services:
       timeout: 5s
       retries: 2
     depends_on:
-      - invidious-postgres
+      - invidious-db
 
-  invidious-postgres:
+  invidious-db:
+    container_name: invidious-db
     image: postgres:14-alpine
     restart: unless-stopped
     volumes: