fix

Dockerfile

@@ -23,4 +23,5 @@ RUN mkdir -p ${NEXUS_HOME}
 
 COPY --from=builder /app/nexus-network nexus-network
 
-ENTRYPOINT ./nexus-network start --node-id ${NODE_ID}
+# 使用JSON数组格式的ENTRYPOINT，通过shell来确保环境变量展开
+ENTRYPOINT ["/bin/bash", "-c", "./nexus-network start --node-id ${NODE_ID}"]