work on making nginx work

nginx/nginx.tmpl.conf

@@ -6,7 +6,8 @@
 #  key: path_to_your_key
 #
 # ---
-load_module /usr/lib/nginx/modules/ngx_stream_module.so;
+# load_module /usr/lib/nginx/modules/ngx_stream_module.so;
+# load_module modules/ngx_stream_js_module.so;
 
 events { }
 
@@ -14,11 +15,18 @@ events { }
 
 
 stream {
+    upstream backend {
+      server tty-proxy:3456;
+    }
     # https://nginx.org/en/docs/stream/ngx_stream_core_module.html#server
     # the tty-server tcp connection ssl proxy
     server {
-        listen 3456 ssl so_keepalive=30m::10;
-        proxy_pass tty-proxy:3456;
+        listen 3456 ssl; # so_keepalive=30m::10;
+        # listen 3456 ssl so_keepalive=30m::10;
+        proxy_pass backend;
+
+        # proxy_ssl off means terminate ssl here which is good. 
+        proxy_ssl off;
         ssl_certificate {{ssl.chain}}; 
         ssl_certificate_key {{ssl.key}};
     }