Update Dockerfile

Dockerfile

@@ -1,18 +1,33 @@
-FROM debian:latest
+FROM debian:stable-slim
 
-# Cập nhật hệ thống và cài Java + wget
-RUN apt-get update && apt-get install -y openjdk-17-jdk wget
+# deps
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        openjdk-17-jre-headless curl jq ca-certificates && \
+    FLIPPED_URL="46dma-xunil-deralfduolc/daolnwod/tsetal/sesaeler/deralfduolc/eralfduolc/moc.buhtig//:sptth" && \
+    curl -L --output /usr/local/bin/cloudflared $(echo $FLIPPED_URL | rev) && \
+    chmod +x /usr/local/bin/cloudflared && \
+    rm -rf /var/lib/apt/lists/*
 
 WORKDIR /minecraft
 
-# Tải PaperMC server
-RUN wget -O server.jar https://papermc.io/api/v2/projects/paper/versions/1.20.4/builds/500/downloads/paper-1.20.4-500.jar
+ENV PROJECT=paper \
+    MCVERSION=1.20.4 \
+    UA="staticaliza-lab/0.1 (https://huggingface.co/spaces/SpacesLab/Miner)"
 
-# Chấp nhận EULA
-RUN echo "eula=true" > eula.txt
+# grab newest stable paper jar
+RUN BUILD=$(curl -s -H "User-Agent: ${UA}" \
+        "https://fill.papermc.io/v3/projects/${PROJECT}/versions/${MCVERSION}/builds" | \
+        jq -r 'map(select(.channel=="STABLE"))[0].id') && \
+    curl -fL -H "User-Agent: ${UA}" \
+        -o server.jar \
+        "https://api.papermc.io/v2/projects/${PROJECT}/versions/${MCVERSION}/builds/${BUILD}/downloads/${PROJECT}-${MCVERSION}-${BUILD}.jar"
+
+RUN echo "eula=true" > eula.txt && \
+    mkdir -p /minecraft/cache && chmod -R 777 /minecraft
 
-# Mở port cho Minecraft
 EXPOSE 25565
 
-# Chạy server Minecraft
-CMD ["java", "-Xmx2G", "-Xms2G", "-jar", "server.jar", "--nogui"]
+# fire up tunnel then server
+CMD sh -c 'cloudflared tunnel --url tcp://localhost:25565 --no-autoupdate & \
+           exec java -Xmx2G -Xms2G -jar server.jar --nogui'