fix: Dockerfile 파일 내 의존성 관련 에러 해결 및 production 단계 최적화 (#2)

* fix: dockerfile 파일 내 의존성 설치 및 production 단계 명령어 수정

* chore: dockerignore 경로 수정

---------

Co-authored-by: Byeongju Park <[email protected]>

Author: heeyozip

.dockerignore

@@ -0,0 +1,5 @@
+**/node_modules
+**/.git
+**/.gitignore
+**/*.md
+**/dist

packages/backend/.dockerignore

@@ -7,28 +7,15 @@ COPY package.json pnpm-workspace.yaml pnpm-lock.yaml ./
 COPY ./packages/backend ./packages/backend/
 COPY ./packages/shared ./packages/shared/
 
-RUN HUSKY=0 pnpm install --no-frozen-lockfile
+RUN HUSKY=0 pnpm install --frozen-lockfile
 
-COPY ./packages/backend ./packages/backend
-COPY ./packages/shared ./packages/shared
-COPY ./tsconfig.json ./
 RUN cd ./packages/backend && pnpm build
 
 FROM node:20-alpine AS production
 
 WORKDIR /app
 
-RUN npm install -g pnpm
-
-COPY --from=builder /app/package.json /app/pnpm-workspace.yaml ./
-COPY --from=builder /app/packages/backend/package.json ./packages/backend/
-COPY --from=builder /app/packages/shared/package.json ./packages/shared/
-
-RUN HUSKY=0 pnpm install --no-frozen-lockfile --prod --ignore-scripts
-
-COPY --from=builder /app/packages/backend/dist ./packages/backend/dist
-
-COPY --from=builder /app/packages/shared ./packages/shared
+COPY --from=builder /app .
 
 WORKDIR /app/packages/backend