Fix a bug.

README.md

@@ -449,7 +449,7 @@ systemctl restart docker
 
 **在看完上行文档的具体内容，并且你确定你行后**，便可点击下方按钮，尝试一键部署：
 
-[![Deploy to Koyeb](https://www.koyeb.com/static/images/deploy/button.svg)](https://app.koyeb.com/deploy?type=docker&name=freenom&ports=80;http;/&env[FF_TOKEN]=20190214&env[SHOW_SERVER_INFO]=1&env[MOSAIC_SENSITIVE_INFO]=1&env[FREENOM_USERNAME]=&env[FREENOM_PASSWORD]=&env[MULTIPLE_ACCOUNTS]=&env[TELEGRAM_CHAT_ID]=&env[TELEGRAM_BOT_TOKEN]=&env[TELEGRAM_BOT_ENABLE]=0&env[NEZHA_SERVER]=[OPTION]%20Nezha%20server&env[NEZHA_PORT]=[OPTION]%20Nezha%20port&env[NEZHA_KEY]=[OPTION]%20Nezha%20key&env[NEZHA_TLS]=[OPTION]%20Enable%20tls&image=docker.io/luolongfei/freenom:koyeb)
+[![Deploy to Koyeb](https://www.koyeb.com/static/images/deploy/button.svg)](https://app.koyeb.com/deploy?type=docker&name=freenom&ports=80;http;/&env[FF_TOKEN]=20190214&env[SHOW_SERVER_INFO]=1&env[MOSAIC_SENSITIVE_INFO]=1&env[FREENOM_USERNAME]=&env[FREENOM_PASSWORD]=&env[MULTIPLE_ACCOUNTS]=&env[MAX_REQUEST_RETRY_COUNT]=200&env[TELEGRAM_CHAT_ID]=&env[TELEGRAM_BOT_TOKEN]=&env[TELEGRAM_BOT_ENABLE]=0&env[NEZHA_SERVER]=[OPTION]%20Nezha%20server&env[NEZHA_PORT]=[OPTION]%20Nezha%20port&env[NEZHA_KEY]=[OPTION]%20Nezha%20key&env[NEZHA_TLS]=[OPTION]%20Enable%20tls&image=docker.io/luolongfei/freenom:koyeb)
 
 ***
 

koyeb/startup.sh

@@ -52,7 +52,7 @@ echo -e "[${green}Info${plain}] 计划任务：${CRON_COMMAND}"
 /usr/sbin/crond
 
 # 安装哪吒探针
-if [[ -n "$NEZHA_SERVER" && -n "$NEZHA_PORT && -n "$NEZHA_KEY" ]]; then
+if [[ -n "$NEZHA_SERVER" && -n "$NEZHA_PORT" && -n "$NEZHA_KEY" ]]; then
   [ "$NEZHA_TLS" = '1' ] && TLS='--tls'
   wget https://github.com/nezhahq/agent/releases/latest/download/nezha-agent_linux_amd64.zip
   unzip -qod ./ nezha-agent_linux_amd64.zip