feat(Docker): Adding a working Dockerfile and compose to prototype

db/service/compose.yml

@@ -0,0 +1,13 @@
+services:
+  eta-db:
+    image: eta/eta-db
+    container_name: eta-db
+    ports:
+      - "3306:3306"
+    environment:
+      MYSQL_DATABASE: u947463964_etaviaporte
+      MYSQL_USER: etaapi
+      MYSQL_PASSWORD: secret_password
+    volumes:
+    # Solve problems related to SELinux `permission denied` when accessing the path
+      - ./initdb:/docker-entrypoint-initdb.d:Z