Add docker compose for spring web modules

docker-compose.env

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+APP_NAME="Spring Web Service with MongoDB"

docker-compose.yml

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+version: "3.7"
+services:
+  spring-web-api:
+    container_name: spring-web-api
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - 8080:8080
+    depends_on:
+      - mongo
+    env_file:
+      - docker-compose.env
+
+  mongo:
+    image: mongo
+    container_name: mongo
+    restart: always
+    ports:
+      - 27017:27017
+    env_file:
+      - docker-compose.env
+    volumes:
+      - mongo:/data/db
+
+volumes:
+  mongo:
+    name: spring-web-db