Update Dockerfile

Dockerfile

@@ -9,8 +9,11 @@ RUN make
 # RUN make build-osx
 # RUN make build-win
 
-FROM alpine:3.19.0
-RUN apk add curl unzip wget
+FROM ubuntu:latest
+
+RUN apt update \
+  && apt-get install -y curl unzip wget gnupg2
+
 WORKDIR /app
 COPY --from=builder /app/bin/linux/server ./server
 ADD config.yaml .