Allow proxy_http_version and websocket whithout proxy_set_header (#256)

Author: FanchTheSystem

templates/http/default.conf.j2

@@ -265,14 +265,14 @@ server {
 {% for header in item.value.servers[server].reverse_proxy.locations[location].proxy_set_header %}
         proxy_set_header {{ item.value.servers[server].reverse_proxy.locations[location].proxy_set_header[header].name }} {{ item.value.servers[server].reverse_proxy.locations[location].proxy_set_header[header].value }};
 {% endfor %}
+{% endif %}
 {% if item.value.servers[server].reverse_proxy.locations[location].proxy_http_version is defined %}
         proxy_http_version {{ item.value.servers[server].reverse_proxy.locations[location].proxy_http_version }};
 {% endif %}
 {% if item.value.servers[server].reverse_proxy.locations[location].websocket is defined and item.value.servers[server].reverse_proxy.locations[location].websocket %}
         proxy_set_header Upgrade $http_upgrade;
         proxy_set_header Connection "Upgrade";
 {% endif %}
-{% endif %}
 {% if item.value.servers[server].reverse_proxy.locations[location].try_files is defined %}
         try_files {{ item.value.servers[server].reverse_proxy.locations[location].try_files }};
 {% endif %}