feat(spring): 도커 파일 추가

server-node-spring/Dockerfile

+FROM openjdk:17
+
+WORKDIR /app
+
+COPY build/libs/ThiefSil-0.0.1-SNAPSHOT.jar Thiefsil.jar
+
+CMD ["java", "-jar", "Thiefsil.jar"]
\ No newline at end of file

server-node-spring/docker-compose.yml

+version: '3'
+services:
+  db:
+    image: mysql:8.0.36
+    container_name: spring-db
+    restart: always
+    ports:
+      - "3000:3306"
+    environment:
+      MYSQL_ROOT_PASSWORD: 1234
+      MYSQL_DATABASE: thiefsil
+
+  spring-app:
+    image: spring-server
+    container_name: spring-server
+    ports:
+      - "8080:8080"
+    links:
+      - db
+    depends_on:
+      - db
+    environment:
+      - SPRING_DATASOURCE_URL=jdbc:mysql://db:3306/thiefsil?userUnicode=true&characterEncoding=UTF-8
+      - SPRING_DATASOURCE_USERNAME=root
+      - SPRING_DATASOURCE_PASSWORD=1234
+      - SPRING_MAIL_USERNAME=
+      - SPRING_MAIL_PASSWORD=
+      - TEST_MAIL=
+      - SPRING_JPA_PROPERTIES_HIBERNATE_DIALECT=org.hibernate.dialect.MySQL8Dialect