fix : 운영 CD 에서 nginx.conf 파일 home 으로 복사 (#67)

.github/workflows/action-production-cd.yml

@@ -86,6 +86,6 @@ jobs:
             docker-compose -f docker-compose.yml down
             docker rmi $(docker images -q)
             cp -f ./src/main/resources/backend-submodule/docker-compose.yml .
-            cp -f ./src/main/resources/backend-submodule/nginx/nginx.conf ./nginx
+            cp -f ./src/main/resources/backend-submodule/nginx/nginx.conf ./nginx/nginx.conf
             rm -r src
             docker-compose -f docker-compose.yml up -d