docker: update openssl

Signed-off-by: Valery Piashchynski <[email protected]>

1 files changed, 4 insertions, 3 deletions

diff --git a/Dockerfile b/Dockerfile
index f2e56ccc..c6488445 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -22,11 +22,12 @@ RUN go mod tidy
 RUN CGO_ENABLED=0 go build -trimpath -ldflags "$LDFLAGS" -o ./rr ./cmd/rr
 RUN ./rr -v
 
-# Image page: <https://hub.docker.com/_/alpine>
-# https://alpinelinux.org/posts/Alpine-3.13.4-released.html
-# Critical issue with 3.13.3 https://nvd.nist.gov/vuln/detail/CVE-2021-28831
 FROM --platform=${TARGETPLATFORM:-linux/amd64} alpine:3
 
+RUN apk upgrade --update-cache --available && \
+    apk add openssl && \
+    rm -rf /var/cache/apk/*
+
 # use same build arguments for image labels
 ARG APP_VERSION="undefined"
 ARG BUILD_TIME="undefined"