안녕하세요 도커 강의 드는 유저로서

한가지 문의 드리고자 합니다.

FROM node:20-alpine3.18

RUN apk add --no-cache tini curl

WORKDIR /app

COPY runapp.js .

EXPOSE 6060

ENTRYPOINT ["/sbin/tini", "--"]

CMD ["node", "runapp.js"]

해당 도커 파일 수행시

=> [internal] load build context 0.0s

=> => transferring context: 88B 0.0s

=> ERROR [2/4] RUN apk add --no-cache tini curl 10.3s

------

> [2/4] RUN apk add --no-cache tini curl:

0.226 fetch https://dl-cdn.alpinelinux.org/alpine/v3.18/main/x86_64/APKINDEX.tar.gz

5.232 fetch https://dl-cdn.alpinelinux.org/alpine/v3.18/community/x86_64/APKINDEX.tar.gz

5.232 WARNING: fetching https://dl-cdn.alpinelinux.org/alpine/v3.18/main: temporary error (try again later)

10.24 WARNING: fetching https://dl-cdn.alpinelinux.org/alpine/v3.18/community: temporary error (try again later)

10.24 ERROR: unable to select packages:

10.24 curl (no such package):

10.24 required by: world[curl]

10.24 tini (no such package):

10.24 required by: world[tini]

------

Dockerfile:3

--------------------

1 | FROM node:20-alpine3.18

2 |

3 | >>> RUN apk add --no-cache tini curl

4 |

5 | WORKDIR /app

--------------------

ERROR: failed to solve: process "/bin/sh -c apk add --no-cache tini curl" did not complete successfully: exit code: 2

위와 같은 에러가 생성되어 도커 빌드가 생성되지 않습니다. 확인 부탁 드립니다.