persist data for database and pgadmin

.gitignore

@@ -1,5 +1,6 @@
 /public/uploads/*
 .DS_Store
+/pgadmin_data
 
 ###> symfony/framework-bundle ###
 /.env.local

docker-compose.yml

@@ -7,6 +7,8 @@ services:
       POSTGRES_PASSWORD: develop
     ports:
       - 5432:5432
+    volumes:
+      - postgres-data:/var/lib/postgresql/data
   
   pgadmin:
     image: dpage/pgadmin4
@@ -15,7 +17,14 @@ services:
       PGADMIN_DEFAULT_PASSWORD: root
     ports:
       - "8001:80"
+    volumes:
+      - ./pgadmin_data/servers.json:/pgadmin4/servers.json
+      - pgadmin-data:/varl/lib/pgadmin
 
   mailer:
     image: schickling/mailcatcher
     ports: [1025,1080]
+
+volumes:
+  postgres-data:
+  pgadmin-data: