Add ca-certificates to docker-8000 (#145)

Author: swallez

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "elasticsearch-core-mcp-server"
-version = "0.4.3"
+version = "0.4.4"
 edition = "2024"
 authors = ["Elastic.co"]
 license-file = "LICENSE"

Cargo.toml

@@ -26,7 +26,13 @@ RUN cargo build --release
 
 FROM debian:stable-slim
 
-RUN apt-get update && apt install -y libssl-dev && apt clean && rm -rf /var/lib/apt/lists/*
+RUN <<EOF
+    apt-get clean
+    apt-get update
+    apt-get install --yes libssl-dev ca-certificates
+    apt-get clean
+    rm -rf /var/lib/apt/lists/*
+EOF
 
 COPY --from=builder /app/target/release/elasticsearch-core-mcp-server /usr/local/bin/elasticsearch-core-mcp-server