first commit

.gitignore

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+.env
+/data

docker-compose.yml

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+services:
+  adminer:
+    image: adminer:5.2.1
+    container_name: adminer
+    restart: unless-stopped
+    ports:
+      - "${PORT}:8080"
+    environment:
+      ADMINER_DEFAULT_SERVER: postgres
+    networks:
+      - nginx
+
+networks:
+  nginx:
+    driver: bridge
+    external: true