update Dockerfile

Dockerfile

@@ -2,16 +2,28 @@ FROM cm2network/steamcmd
 
 USER root
 
+COPY --chmod=+x entrypoint.sh .
+
 RUN apt-get update && \
-    apt-get install -y libpulse-dev libatomic1 libc6
+    apt-get install -y libatomic1 \
+    libpulse0 \
+    libpulse-dev && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
 
 USER steam
 
 WORKDIR /home/steam/steamcmd
 
-RUN mkdir /home/steam/valheim-dedicated-server && \
-    ./steamcmd.sh +@sSteamCmdForcePlatformType linux +force_install_dir /home/steam/valheim-dedicated-server +login anonymous +app_update 896660 validate +quit
+RUN mkdir -p /home/steam/valheim-dedicated-server && \
+    ./steamcmd.sh +@sSteamCmdForcePlatformType linux \
+    +app_update 896660 validate \
+    +force_install_dir /home/steam/valheim-dedicated-server \
+    +login anonymous \
+    +quit
+
+WORKDIR /
 
-WORKDIR /home/steam/valheim-dedicated-server
+EXPOSE 2456-2458/udp
 
-ENTRYPOINT ["./valheim_server.x86_64", "-password", "password", "-public", "1"]
+ENTRYPOINT ["./entrypoint.sh"]