[download-web/mirrorbits] Install ca-certificates

[Bartłomiej Piotrowski <bpiotrowski src gnome org>]

commit 1a7e75a549836d9c9c07f7665cf9c848b4c99b6d
Author: Bartłomiej Piotrowski <bpiotrowski gnome org>
Date:   Mon Dec 7 20:15:00 2020 +0100

    Install ca-certificates

 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/Dockerfile b/Dockerfile
index 0e5f6f9..12f04ba 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -16,7 +16,7 @@ EXPOSE 8080
 
 ENV DEBIAN_FRONTEND noninteractive
 RUN apt-get update -y && \
-    apt-get install -y rsync && \
+    apt-get install -y rsync ca-certificates && \
     rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /go/bin/geoipupdate /usr/local/bin/