diff --git a/Dockerfile b/Dockerfile
index b4bad0c377def4e19e628a48101f42e709a3fbe2..0fdff236100750a698e7d2bb2be4c79be9c02f1c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 
 FROM golang:alpine as server-builder
 
-RUN apk update && apk add ca-certificates && rm -rf /var/cache/apk/*
+RUN apk update && apk add --no-cache git ca-certificates tzdata libcap mailcap && update-ca-certificates && rm -rf /var/cache/apk/*
 
 # Create appuser
 ENV USER=appuser
@@ -38,8 +38,6 @@ FROM scratch
 
 WORKDIR /app
 
-RUN ls /etc/ssl/certs
-
 COPY --from=server-builder /usr/share/zoneinfo /usr/share/zoneinfo
 COPY --from=server-builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/ca-certificates.crt
 COPY --from=server-builder /etc/passwd /etc/passwd