Merge branch 'hotfix/blobber-build-error' of https://github.com/0chain/blobber into hotfix/post-timeout

Author: Hitenjain14

docker.local/base.Dockerfile

@@ -9,4 +9,4 @@ WORKDIR /tmp
 
 RUN apk upgrade
 RUN apk del libstdc++ gmp-dev openssl-dev vips-dev
-RUN apk add --update --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/main libstdc++ gmp-dev openssl-dev vips-dev
+RUN apk add --update --no-cache libstdc++ gmp-dev openssl-dev vips-dev