Add admina base

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

docker-compose.yml

@@ -0,0 +1,19 @@
+version: '3.9'
+
+services:
+    admina:
+        image: registry.karaolidis.com/nikas36/admina:latest
+        build: .
+        restart: unless-stopped
+        depends_on:
+            - db
+        env_file:
+            - .env
+
+    db:
+        image: mongo:latest
+        restart: unless-stopped
+        environment:
+            MONGO_INITDB_DATABASE: admina
+        volumes:
+            - ./mongo-init.js:/docker-entrypoint-initdb.d/mongo-init.js