init update

Dockerfile

@@ -0,0 +1,13 @@
+FROM ubuntu:24.04
+
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    lib32gcc-s1 lib32stdc++6 ca-certificates \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /server
+COPY . .
+
+EXPOSE 27015/udp
+EXPOSE 27015/tcp
+
+CMD ["./DedicatedServer"]