fix(gost): simplify healthcheck to tcp port check

docker-compose.yml

@@ -360,9 +360,9 @@ services:
       - "-F"
       - "${GOST_UPSTREAM_PROXY}"
     healthcheck:
-      test: ["CMD-SHELL", "http_proxy=http://${GOST_USERNAME}:${GOST_PASSWORD}@localhost:8080 wget -qO- -Y on http://httpbin.org/ip >/dev/null 2>&1 || exit 1"]
+      test: ["CMD-SHELL", "nc -z localhost 8080 || exit 1"]
       interval: 60s
-      timeout: 15s
+      timeout: 10s
       retries: 3
       start_period: 10s
     logging: