remove old conf before generation, dynamic DNS for PHP and reverse proxy and swarm fixes in quickstart guide

confs/global/nginx.conf

@@ -43,7 +43,7 @@ http {
 	tcp_nodelay on;
 
 	# load mime types and set default one
-	include /etc/nginx/mime.types;
+	include /etc/nginx/mime-types.conf;
 	default_type application/octet-stream;
 
 	# write logs to local syslog

confs/site/php.conf

@@ -1,6 +1,7 @@
 location ~ \.php$ {
 {% if REMOTE_PHP != "" +%}
-	fastcgi_pass	{{ REMOTE_PHP }}:9000;
+	set $backend	"{{ REMOTE_PHP }}:9000";
+	fastcgi_pass	$backend;
 {% elif LOCAL_PHP != "" +%}
 	fastcgi_pass	unix:{{ LOCAL_PHP }};
 {% endif %}

confs/site/reverse-proxy.conf

@@ -7,7 +7,8 @@
 			{% set headers = all[k.replace("URL", "HEADERS")] if k.replace("URL", "HEADERS") in all else "" %}
 location {{ url }} {% raw %}{{% endraw +%}
 	etag off;
-	proxy_pass {{ host }};
+	set $backend "{{ host }}";
+	proxy_pass $backend;
 	{% if USE_AUTHELIA == "yes" +%}
 	include {{ NGINX_PREFIX }}authelia-auth-request.conf;
 	{% endif %}