Update Dockerfile

packages/main/Dockerfile

@@ -1,31 +1,25 @@
 FROM node:22-alpine AS builder
-
 RUN apk add --no-cache libc6-compat git curl unzip
 
-RUN curl -L -o ../repo.zip https://github.com/DSM-Repo/repo/archive/main.zip && \
-    unzip repo.zip -d /
+# Corepack 활성화 및 Yarn 설치
+RUN corepack enable && corepack prepare [email protected] --activate
 
+RUN curl -L -o ../repo.zip https://github.com/DSM-Repo/repo/archive/main.zip && \
+    unzip ../repo.zip -d /
 WORKDIR /repo-main
-
 RUN yarn install --immutable
-
 ARG VITE_APP_BASE_URL
 ENV VITE_APP_BASE_URL=${VITE_APP_BASE_URL}
-
 ARG VITE_APP_URL_MAIN
 ENV VITE_APP_URL_MAIN=${VITE_APP_URL_MAIN}
-
 ARG VITE_APP_URL_STUDENT
 ENV VITE_APP_URL_STUDENT=${VITE_APP_URL_STUDENT}
-
 ARG VITE_APP_URL_TEACHER
 ENV VITE_APP_URL_TEACHER=${VITE_APP_URL_TEACHER}
-
 WORKDIR /repo-main/packages/main
 RUN yarn build
 
 FROM nginx:alpine AS runner
-
 # Nginx 설정
 RUN echo "\
 server {\
@@ -36,9 +30,6 @@ server {\
         try_files \$uri \$uri/ /index.html =404;\
     }\
 }" > /etc/nginx/conf.d/default.conf
-
-COPY --from=builder /app/dist /usr/share/nginx/html
-
-
+COPY --from=builder /repo-main/packages/main/dist /usr/share/nginx/html
 EXPOSE 3000
 CMD ["nginx", "-g", "daemon off;"]