diff --git a/nginx/defaults/main.yml b/nginx/defaults/main.yml
index 20f867e4..806ff6ee 100644
--- a/nginx/defaults/main.yml
+++ b/nginx/defaults/main.yml
@@ -45,14 +45,16 @@ nginx_media_cache_expire: 1M
 nginx_css_js_cache_expire: -1
 
 nginx_reverse_proxy: False
+nginx_define_x_real_ip: False
 nginx_proxy_buffering: "on"
 nginx_proxy_redirect: "off"
 nginx_proxy_buffer_size: 128k
-nginx_proxy_buffers: 4 256k
+nginx_proxy_buffers: '4 {{ nginx_proxy_buffer_size }}'
 nginx_proxy_busy_buffers_size: 256k
 nginx_proxy_connect_timeout: 30s
 nginx_proxy_read_timeout: 480s
 nginx_proxy_send_timeout: 120s
+nginx_proxy_temp_file_write_size: '{{ nginx_proxy_buffer_size }}'
 nginx_client_max_body_size: 100M
 nginx_client_body_timeout: 240s
 
diff --git a/nginx/templates/nginx-proxy-params.conf.j2 b/nginx/templates/nginx-proxy-params.conf.j2
index f8cb3b00..572c2530 100644
--- a/nginx/templates/nginx-proxy-params.conf.j2
+++ b/nginx/templates/nginx-proxy-params.conf.j2
@@ -8,6 +8,9 @@ proxy_set_header X-Forwarded-Host $remote_addr;
 proxy_set_header X-Forwarded-Server $host;
 {% else %}
 proxy_set_header Host $host;
+{% if nginx_define_x_real_ip %}
+proxy_set_header X-Real-IP $remote_addr;
+{% endif %}
 {% endif %}
 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
 proxy_set_header X-Forwarded-Proto $scheme;
@@ -15,6 +18,7 @@ proxy_buffering {{ nginx_proxy_buffering }};
 proxy_buffer_size {{ nginx_proxy_buffer_size }};
 proxy_buffers {{ nginx_proxy_buffers }};
 proxy_busy_buffers_size {{ nginx_proxy_busy_buffers_size }};
+proxy_temp_file_write_size {{ nginx_proxy_temp_file_write_size }};
 proxy_redirect {{ nginx_proxy_redirect }};
 proxy_connect_timeout {{ nginx_proxy_connect_timeout }};
 proxy_read_timeout {{ nginx_proxy_read_timeout }};
diff --git a/nginx/templates/nginx-virthost.j2 b/nginx/templates/nginx-virthost.j2
index d10134d6..1349db06 100644
--- a/nginx/templates/nginx-virthost.j2
+++ b/nginx/templates/nginx-virthost.j2
@@ -54,6 +54,14 @@ server {
     client_body_timeout {{ nginx_client_body_timeout }};
     {% endif %}
 
+    {% if item.additional_options is defined %}
+    {% for add_opt in item.additional_options %}
+
+    {{ add_opt }};
+
+    {% endfor %}
+    {% endif %}
+
     {% if item.websockets is defined and item.websockets %}
     proxy_set_header Upgrade $http_upgrade;
     proxy_set_header Connection $connection_upgrade;
@@ -63,7 +71,7 @@ server {
     include /etc/nginx/snippets/nginx-proxy-params.conf;
     {% if item.proxy_additional_options is defined %}
     {% for popt in item.proxy_additional_options %}
-    {{ popt }}
+    {{ popt }};
     {% endfor %}
     {% endif %}
     {% if item.locations is defined %}
@@ -72,6 +80,9 @@ server {
         {% if location.target is defined %}
 		proxy_pass {{ location.target }};
         {% endif %}
+        {% if location.extra_conf is defined %}
+        {{ location.extra_conf }}
+        {% endif %}
         {% if location.other_opts is defined %}
         {% for opt in location.other_opts %}
         {{ opt }};
diff --git a/nginx/templates/nginx.conf.j2 b/nginx/templates/nginx.conf.j2
index 9dccd9f9..36850fe3 100644
--- a/nginx/templates/nginx.conf.j2
+++ b/nginx/templates/nginx.conf.j2
@@ -1,6 +1,11 @@
 user www-data;
-worker_processes {{ nginx_workers }};
 pid /run/nginx.pid;
+{% if nginx_use_ppa %}
+worker_processes auto;
+include /etc/nginx/modules-enabled/*.conf;
+{% else %}
+worker_processes {{ nginx_workers }};
+{% endif %}
 
 events {
     worker_connections {{ nginx_worker_connections }};