Add docker-compose for my Raspberry Pi 4

Raspberry/docker-compose.yml

@@ -0,0 +1,28 @@
+version: '2.4'
+services:
+  web:
+    image: nginx:1.19
+    container_name: web
+    mem_limit: 256m
+    restart: on-failure
+    volumes:
+      - $HOME/Volumes/nginx:/usr/share/nginx/html
+    ports:
+      - "80:80"
+
+  postgres:
+    image: postgres:13
+    container_name: postgres
+    ports: 
+      - "5432:5432"
+    mem_limit: 2048m
+    environment:
+      - POSTGRES_PASSWORD=docker
+    restart: on-failure
+    volumes: 
+      - $HOME/Volumes/postgres:/var/lib/postgresql/data
+
+networks:
+  default:
+    external:
+      name: hiyori-net