diff --git a/Dockerfile b/Dockerfile
index fdedfe6..30ec3c4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,9 @@ RUN cargo build --release
 
 FROM debian:stable-slim
 RUN useradd -m -u 10001 appuser && \
-    apt-get update && apt-get install -y ca-certificates dnsutils jq curl git wget && rm -rf /var/lib/apt/lists/*
+    apt-get update && apt-get install -y ca-certificates dnsutils jq curl git wget telnet npm coreutils && \
+    npm install -g wscat && \
+    rm -rf /var/lib/apt/lists/* /root/.npm
 WORKDIR /app
 COPY --from=builder /app/target/release/sdk_storage /usr/local/bin/sdk_storage
 RUN mkdir -p /app/storage && chown -R appuser:appuser /app