default upstream dns to cloudflare

4 years ago · 2b5b3ce8e1
parent 0f7e848903
commit 2b5b3ce8e1
1 changed files with 4 additions and 1 deletions
--- a/llarp/config/config.cpp
+++ b/llarp/config/config.cpp
@ -361,8 +361,11 @@ namespace llarp
        addr.setPort(53);
      return addr;
    };
+
+    constexpr auto DefaultUpstreamDNS = "1.1.1.1:53";
+    
    conf.defineOption<std::string>(
-        "dns", "upstream", false, true, std::nullopt, [=](std::string arg) {
+        "dns", "upstream", false, true, DefaultUpstreamDNS, [=](std::string arg) {
          m_upstreamDNS.push_back(parseDNSAddr(std::move(arg)));
        });