made changes to t he docker system

docker/Dockerfile

@@ -1,5 +1,5 @@
 # =========== 1) Build stage ===========
-FROM golang:1.20-alpine AS builder
+FROM golang:1.23-alpine AS builder
 
 # Create and set working directory
 WORKDIR /app

docker/Dockerfile.frontend

@@ -18,7 +18,8 @@ FROM nginx:alpine
 
 # Copy production build to Nginx html folder.
 # Adjust /usr/src/app/build -> /usr/src/app/dist if you’re using Angular/Vue
-COPY --from=build /usr/src/app/build /usr/share/nginx/html
+#COPY --from=build /usr/src/app/build /usr/share/nginx/html
+COPY --from=build /usr/src/app /usr/share/nginx/html
 
 # Expose HTTP port
 EXPOSE 80

docker/docker-compose.yml

@@ -1,41 +1,40 @@
 version: "3.8"
 services:
-  mariadb:
-    image: mariadb:10.7
-    container_name: my_mariadb
-    environment:
-      - MYSQL_ROOT_PASSWORD=1234
-      - MYSQL_DATABASE=rollenspiel_db
-    ports:
-      - "3306:3306"
-    volumes:
-      - db_data:/var/lib/mysql
-    command: ['--character-set-server=utf8mb4', '--collation-server=utf8mb4_unicode_ci']
-
+  # mariadb:
+  #   image: mariadb:10.7
+  #   container_name: my_mariadb
+  #   environment:
+  #     - MYSQL_ROOT_PASSWORD=1234
+  #     - MYSQL_DATABASE=rollenspiel_db
+  #   ports:
+  #     - "3306:3306"
+  #   volumes:
+  #     - db_data:/var/lib/mysql
+  #   command: ['--character-set-server=utf8mb4', '--collation-server=utf8mb4_unicode_ci']
   backend:
     build: 
       context: ../backend
-      dockerfile: Dockerfile
+      dockerfile: ../docker/Dockerfile
     container_name: backend
     # environment:
     #   - YOUR_ENV=example    
-    environment:
-      DB_HOST: mariadb
-      DB_USER: root
-      DB_PASS: 1234
-      DB_NAME: rollenspiel_db
+    # environment:
+    #   DB_HOST: mariadb
+    #   DB_USER: root
+    #   DB_PASS: 1234
+    #   DB_NAME: rollenspiel_db
     ports:
       - "8080:8080"
     # volumes:
     #   - ./some-local-folder:/app/some-folder
     # You can add more configuration as needed.
-    depends_on:
-      - mariadb
+    #depends_on:
+    #  - mariadb
 
   frontend:
     build:
       context: ../frontend
-      dockerfile: Dockerfile.frontend
+      dockerfile: ../docker/Dockerfile.frontend
     container_name: frontend
     ports:
       - "3000:80"