diff --git a/.cursorignore b/.cursorignore
new file mode 100644
index 0000000..ccc1778
--- /dev/null
+++ b/.cursorignore
@@ -0,0 +1,8 @@
+# Cursor ignore file for sdk_storage
+target/
+*.log
+.env*
+.DS_Store
+node_modules/
+coverage/
+dist/
diff --git a/Dockerfile b/Dockerfile
index 30ec3c4..5037452 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,7 +8,8 @@ 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 telnet npm coreutils && \
+    apt-get update && apt-get upgrade -y && \
+    apt-get install -y ca-certificates dnsutils jq curl git wget telnet npm coreutils iputils-ping && \
     npm install -g wscat && \
     rm -rf /var/lib/apt/lists/* /root/.npm
 WORKDIR /app