Update Dockerfile to resolve #15

Author: naeemaei

src/Dockerfile

@@ -12,8 +12,9 @@ COPY . ./
 
 RUN go build -v -o server ./cmd/main.go
 
-FROM debian:buster-slim 
-RUN set -x && apt-get update && DEBIAN_FRONTEND=noninteractive \
+FROM debian:bookworm-slim 
+RUN set -x && apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
+    ca-certificates && \
     rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /app/server /app/server