add custom network for custom host binding

docker-compose.yml

@@ -2,18 +2,26 @@ name: catask
 
 services:
     mariadb:
-        image: mariadb
-        restart: always
         environment:
             MARIADB_ALLOW_EMPTY_ROOT_PASSWORD: 1
             MARIADB_DATABASE: catask
             MARIADB_USER: catask
             MARIADB_PASSWORD: catask
+        image: mariadb
+        networks:
+            - catask
+        restart: always
         volumes:
             - ./schema.sql:/docker-entrypoint-initdb.d/1.sql
             - db-data:/var/lib/mysql
 
     catask:
+        build:
+            dockerfile: Dockerfile
+        depends_on:
+            - mariadb
+        networks:
+            - catask
         ports:
             - "8000:8000"
         volumes:
@@ -23,10 +31,12 @@ services:
             - type: bind
               source: ./.env
               target: /catask/.env
-        build:
-            dockerfile: Dockerfile
-        depends_on:
-            - mariadb
+
+networks:
+    catask:
+        driver: bridge
+        driver_opts:
+            com.docker.network.bridge.host_binding_ipv4: "127.0.0.1"
 
 volumes:
     db-data: