Add PHP support to nginx role

Change-Id: I65cd4886360b5175bc3a74e3e4aaa95e561c6dd2
diff --git a/files/fastcgi_params b/files/fastcgi_params
new file mode 100644
index 0000000..90a5783
--- /dev/null
+++ b/files/fastcgi_params
@@ -0,0 +1,31 @@
+# SPDX-FileCopyrightText: © 2020 Nginx, Inc.
+# SPDX-License-Identifier: CC-BY-NC-SA-4.0
+# from https://www.nginx.com/resources/wiki/start/topics/examples/phpfcgi/
+
+fastcgi_param   QUERY_STRING            $query_string;
+fastcgi_param   REQUEST_METHOD          $request_method;
+fastcgi_param   CONTENT_TYPE            $content_type;
+fastcgi_param   CONTENT_LENGTH          $content_length;
+
+fastcgi_param   SCRIPT_FILENAME         $document_root$fastcgi_script_name;
+fastcgi_param   SCRIPT_NAME             $fastcgi_script_name;
+fastcgi_param   PATH_INFO               $fastcgi_path_info;
+fastcgi_param   PATH_TRANSLATED         $document_root$fastcgi_path_info;
+fastcgi_param   REQUEST_URI             $request_uri;
+fastcgi_param   DOCUMENT_URI            $document_uri;
+fastcgi_param   DOCUMENT_ROOT           $document_root;
+fastcgi_param   SERVER_PROTOCOL         $server_protocol;
+
+fastcgi_param   GATEWAY_INTERFACE       CGI/1.1;
+fastcgi_param   SERVER_SOFTWARE         nginx/$nginx_version;
+
+fastcgi_param   REMOTE_ADDR             $remote_addr;
+fastcgi_param   REMOTE_PORT             $remote_port;
+fastcgi_param   SERVER_ADDR             $server_addr;
+fastcgi_param   SERVER_PORT             $server_port;
+fastcgi_param   SERVER_NAME             $server_name;
+
+fastcgi_param   HTTPS                   $https;
+
+# PHP only, required if PHP was built with --enable-force-cgi-redirect
+fastcgi_param   REDIRECT_STATUS         200;