Initial Nginx SNI stream map support

nginx-stream.tpl

@@ -0,0 +1,15 @@
+
+#STSTUB
+stream {
+    map $ssl_preread_server_name $stream_map {
+        #MAPSTUB
+    }
+
+    #UPSSTUB
+
+    server {
+        listen STPORT reuseport;
+        proxy_pass $stream_map;
+        ssl_preread on;
+    }
+}