dockerfile 文件
## Dockerfile FROM alpine:3.10 RUN apk add --no-cache bash && \ wget -q -O /etc/apk/keys/sgerrand.rsa.pub https://alpine-pkgs.sgerrand.com/sgerrand.rsa.pub && \ wget https://github.com/sgerrand/alpine-pkg-glibc/releases/download/2.30-r0/glibc-2.30-r0.apk && \ apk add --no-cache glibc-2.30-r0.apk && \ rm -rf glibc-2.30-r0.apk