[Refactor] 로그인 리디렉션 URL가 개발/배포 환경 모두 동작하도록 수정 (#63)

* refactor(security): change oauth2 login redirection url more flexible

- use `{baseUrl}`
- enable `X-forwarded-*`

* feat(chore): update docker image owner/name

build.sh

@@ -4,7 +4,7 @@
 ./gradlew clean bootJar -PexcludeSecrets=true
 
 # Docker 이미지 빌드 & 푸시
-docker buildx build --platform linux/amd64,linux/arm64 -t ekgns33/gdsc-spring:latest . --push
+docker buildx build --platform linux/amd64,linux/arm64 -t goldentrash/gdsc-internal:latest . --push
 
 # 완료 메시지
-echo "Docker image pushed to ekgns33/gdsc-spring:latest successfully."
+echo "Docker image pushed to goldentrash/gdsc-internal:latest successfully."

src/main/java/gdsc/konkuk/platformcore/global/configs/SecurityConfig.java

@@ -105,8 +105,7 @@ private ClientRegistration googleClientRegistration() {
                 .clientSecret(googleOidcConfig.getClientSecret())
                 .clientAuthenticationMethod(ClientAuthenticationMethod.CLIENT_SECRET_BASIC)
                 .authorizationGrantType(AuthorizationGrantType.AUTHORIZATION_CODE)
-                .redirectUri(
-                        "https://{baseHost}{basePort}{basePath}/login/oauth2/code/{registrationId}")
+                .redirectUri("{baseUrl}/login/oauth2/code/{registrationId}")
                 .scope("openid", "profile", "email")
                 .authorizationUri("https://accounts.google.com/o/oauth2/v2/auth")
                 .tokenUri("https://www.googleapis.com/oauth2/v4/token")

src/main/resources/application-prod.yaml

@@ -2,6 +2,9 @@ server:
   servlet:
     session:
       timeout: 1800
+  forward-headers-strategy: native
+  tomcat:
+    redirect-context-root: false
 
 spring:
   datasource: