Update Dockerfile

Dockerfile

@@ -1,32 +1,28 @@
-
 FROM debian:12
 
 RUN apt update && apt install -y wget curl openssh-server openjdk-17-jre-headless socat gpg
 
-# Setup SSH
+# 设置 SSH
 RUN echo "PermitRootLogin yes" >> /etc/ssh/sshd_config
 RUN echo "root:eren" | chpasswd
 
-# Install Playit.gg
+# 安装 Playit.gg
 RUN curl -SsL https://playit-cloud.github.io/ppa/key.gpg | gpg --dearmor | tee /etc/apt/trusted.gpg.d/playit.gpg >/dev/null
 RUN echo "deb [signed-by=/etc/apt/trusted.gpg.d/playit.gpg] https://playit-cloud.github.io/ppa/data ./" | tee /etc/apt/sources.list.d/playit-cloud.list
 RUN apt update && apt install -y playit
 
-# Create start script with CLAIM CODE
+# 创建启动脚本
 RUN mkdir -p /app
 RUN echo '#!/bin/bash' > /app/start.sh
 RUN echo 'service ssh start' >> /app/start.sh
-RUN echo 'echo "=============================="' >> /app/start.sh
-RUN echo 'echo "Claiming device with code..."' >> /app/start.sh
-RUN echo 'playit agent claim exchange --code YOUR_CLAIM_CODE_HERE' >> /app/start.sh
-RUN echo 'sleep 3' >> /app/start.sh
-RUN echo 'echo "=============================="' >> /app/start.sh
-RUN echo 'echo "Starting agent..."' >> /app/start.sh
-RUN echo 'playit &' >> /app/start.sh
+RUN echo 'echo "Starting Playit.gg agent with secret key..."' >> /app/start.sh
+RUN echo 'playit --secret $PLAYIT_SECRET &' >> /app/start.sh
 RUN echo 'sleep 5' >> /app/start.sh
+RUN echo 'echo "Setting up UDP to TCP forwarding for SSH..."' >> /app/start.sh
 RUN echo 'socat UDP4-LISTEN:2222,fork TCP4:localhost:22 &' >> /app/start.sh
 RUN echo 'tail -f /dev/null' >> /app/start.sh
 RUN chmod +x /app/start.sh
 
 EXPOSE 22 2222
+
 CMD ["/app/start.sh"]