feat: add curl for healthchecks

Author: mahiarirani

Dockerfile

@@ -14,12 +14,14 @@ COPY src ./src
 RUN cargo build --release
 
 FROM debian:trixie-slim AS runtime
+RUN apt-get update && apt-get install -y --no-install-recommends curl ca-certificates && rm -rf /var/lib/apt/lists/*
+
 COPY --from=builder /usr/src/rpcproxy/target/release/rpcproxy /usr/local/bin/rpcproxy
 
 USER nobody
 EXPOSE 9000
 
 HEALTHCHECK --interval=15s --timeout=5s --start-period=30s --retries=3 \
-    CMD wget -qO- http://localhost:9000/health || exit 1
+    CMD curl -sf http://localhost:9000/health || exit 1
 
 ENTRYPOINT ["rpcproxy"]