correct worker threads amounts

llarp/config/config.cpp

@@ -94,9 +94,13 @@ namespace llarp
       m_addrInfo.port    = p;
       m_publicOverride   = true;
     }
-    if(key == "worker-threads")
+    if(key == "worker-threads" || key == "threads")
     {
       m_workerThreads = atoi(std::string(val).c_str());
+      if(m_workerThreads <= 0)
+      {
+        m_workerThreads = 1;
+      }
     }
     if(key == "net-threads")
     {

llarp/config/config.hpp

@@ -125,8 +125,8 @@ namespace llarp
     struct sockaddr_in m_ip4addr;
     AddressInfo m_addrInfo;
 
-    int m_workerThreads;
-    int m_numNetThreads;
+    int m_workerThreads = 1;
+    int m_numNetThreads = 1;
 
    public:
     // clang-format off

llarp/context.cpp

@@ -58,9 +58,10 @@ namespace llarp
     {
       SetPIDFile(config->system.pidfile);
     }
-
-    worker = std::make_shared< llarp::thread::ThreadPool >(
-        config->router.workerThreads(), 1024, "llarp-worker");
+    auto threads = config.router.workerThreads();
+    if(threads <= 0)
+      threads = 1;
+    worker = std::make_shared< llarp::thread::ThreadPool >(threads, 1024, "llarp-worker");
 
     nodedb_dir = config->netdb.nodedbDir();