fix ca-certificate error

in case of #13

Author: artyomLisovskij

Dockerfile

@@ -1,9 +1,10 @@
 FROM golang:alpine AS builder
 
 RUN apk add --no-cache git && CGO_ENABLED=0 GOOS=linux go get github.com/alash3al/httpsify
+RUN apk add -U --no-cache ca-certificates
 
 FROM scratch
-
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
 COPY --from=builder /go/bin/httpsify /go/bin/httpsify
 
 ENTRYPOINT ["/go/bin/httpsify"]