Update Dockerfile

Dockerfile

@@ -6,16 +6,15 @@ WORKDIR /app
 
 COPY 40990sign.tar.gz /app/40990sign.tar.gz
 
-# 设置动态库搜索路径
 ENV LD_LIBRARY_PATH=/app/40990sign:$LD_LIBRARY_PATH
 ENV PORT=7860
 EXPOSE 7860
 
-# 解压并启动 sign
+# 解压并启动
 CMD bash -c "\
     tar -xvf /app/40990sign.tar.gz -C /app && \
     chmod +x /app/40990sign/sign && \
-    ls -l /app/40990sign/ && \
     chmod +r /app/40990sign/*.so && \
-    /app/40990sign/sign \
+    cd /app/40990sign && \
+    ./sign \
 "