update Dockerfile entrypoint.sh

Dockerfile

@@ -1,57 +1,46 @@
-FROM cm2network/steamcmd
+FROM cm2network/steamcmd:latest
 
-ENV DOORSTOP_ENABLE=TRUE
-ENV DOORSTOP_INVOKE_DLL_PATH=/home/steam/valheim-dedicated-server/BepInEx/core/BepInEx.Preloader.dll
-ENV DOORSTOP_CORLIB_OVERRIDE_PATH=/home/steam/valheim-dedicated-server/unstripped_corlib
+ARG STEAM_APP_ID=892970
+ARG SERVER_DIR=/home/steam/valheim-dedicated-server
 
-ENV LD_LIBRARY_PATH="/home/steam/valheim-dedicated-server/doorstop_libs:/home/steam/valheim-dedicated-server/linux64:$LD_LIBRARY_PATH"
-ENV LD_PRELOAD="/home/steam/valheim-dedicated-server/doorstop_libs/libdoorstop_x64.so:$LD_PRELOAD"
-
-ENV SteamAppID=892970
+ENV DOORSTOP_ENABLE=TRUE \
+    DOORSTOP_INVOKE_DLL_PATH=${SERVER_DIR}/BepInEx/core/BepInEx.Preloader.dll \
+    DOORSTOP_CORLIB_OVERRIDE_PATH=${SERVER_DIR}/unstripped_corlib \
+    LD_LIBRARY_PATH="${SERVER_DIR}/doorstop_libs:${SERVER_DIR}/linux64:$LD_LIBRARY_PATH" \
+    SteamAppID=${STEAM_APP_ID}
 
 USER root
 
-WORKDIR /
-
-RUN apt-get update \
-    && apt-get install -y \ 
+RUN apt-get update && apt-get install -y \
     libatomic1 \
     libpulse-dev \
     libpulse0 \
     && rm -rf /var/lib/apt/lists/*
 
-COPY entrypoint.sh .
+COPY --chown=steam:steam entrypoint.sh /
 
-RUN chmod +x entrypoint.sh
+RUN chmod +x /entrypoint.sh
 
 USER steam
 
 WORKDIR /home/steam/steamcmd
 
-RUN mkdir -p /home/steam/valheim-dedicated-server \
+RUN mkdir -p ${SERVER_DIR} \
     && ./steamcmd.sh +@sSteamCmdForcePlatformType linux \
-    +force_install_dir /home/steam/valheim-dedicated-server \
+    +force_install_dir ${SERVER_DIR} \
     +login anonymous \
     +app_update 896660 validate \
     +quit
 
-USER root
-
-WORKDIR /home/steam/valheim-dedicated-server
-
-COPY BepInEx/BepInExPack_Valheim/BepInEx/ ./BepInEx/
-COPY BepInEx/BepInExPack_Valheim/doorstop_libs/ ./doorstop_libs/
-
-RUN chown -R steam:steam BepInEx/ && \
-    chown -R steam:steam doorstop_libs/ && \
-    chmod +x doorstop_libs/libdoorstop_x64.so
-
-USER steam
+COPY --chown=steam:steam BepInEx/BepInExPack_Valheim/BepInEx/ ${SERVER_DIR}/BepInEx/
+COPY --chown=steam:steam BepInEx/BepInExPack_Valheim/doorstop_libs/ ${SERVER_DIR}/doorstop_libs/
 
 WORKDIR /
 
 EXPOSE 2456-2458/udp
 
 VOLUME ["/home/steam/Valheim"]
 
-ENTRYPOINT ["./entrypoint.sh"]
+ENTRYPOINT ["/entrypoint.sh"]
+
+CMD []

entrypoint.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
 
+export LD_PRELOAD="/home/steam/valheim-dedicated-server/doorstop_libs/libdoorstop_x64.so:$LD_PRELOAD"
+
 : "${NAME:=""}"
 : "${WORLD:=""}"
 : "${PASSWORD:="Secret"}"