From 833ce3b15bb145372d73a76d8854509535711e2b Mon Sep 17 00:00:00 2001
From: Sergey Biryukov <sergeybiryukov@git.wordpress.org>
Date: Wed, 29 Apr 2020 14:41:42 +0000
Subject: [PATCH] =?UTF-8?q?Networks=20and=20Sites:=C2=A0Link=20to=20Nginx?=
 =?UTF-8?q?=20documentation=20on=20Network=20Setup=20screen=20when=20Nginx?=
 =?UTF-8?q?=20is=20in=20use.?=
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Props lipathor, audrasjb, johnbillion, flixos90.
Fixes #41166.

git-svn-id: https://develop.svn.wordpress.org/trunk@47632 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-admin/includes/network.php | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/src/wp-admin/includes/network.php b/src/wp-admin/includes/network.php
index 70cb14ea93..481fd94982 100644
--- a/src/wp-admin/includes/network.php
+++ b/src/wp-admin/includes/network.php
@@ -378,12 +378,13 @@ function network_step1( $errors = false ) {
  *
  * @since 3.0.0
  *
- * @global wpdb $wpdb WordPress database abstraction object.
+ * @global wpdb $wpdb     WordPress database abstraction object.
+ * @global bool $is_nginx Whether the server software is Nginx or something else.
  *
  * @param WP_Error $errors
  */
 function network_step2( $errors = false ) {
-	global $wpdb;
+	global $wpdb, $is_nginx;
 
 	$hostname          = get_clean_basedomain();
 	$slashed_home      = trailingslashit( get_option( 'home' ) );
@@ -616,7 +617,17 @@ define('BLOG_ID_CURRENT_SITE', 1);
 	</ol>
 
 		<?php
-	else : // End iis7_supports_permalinks(). Construct an .htaccess file instead:
+	elseif ( $is_nginx ) : // End iis7_supports_permalinks(). Link to Nginx documentation instead:
+
+		echo '<li><p>';
+		printf(
+			/* translators: %s: Documentation URL. */
+			__( 'It seems your network is running with Nginx web server. <a href="%s">Learn more about further configuration</a>.' ),
+			__( 'https://wordpress.org/support/article/nginx/' )
+		);
+		echo '</p></li>';
+
+	else : // End $is_nginx. Construct an .htaccess file instead:
 
 		$ms_files_rewriting = '';
 		if ( is_multisite() && get_site_option( 'ms_files_rewriting' ) ) {
@@ -658,7 +669,7 @@ EOF;
 	</ol>
 
 		<?php
-	endif; // End IIS/Apache code branches.
+	endif; // End IIS/Nginx/Apache code branches.
 
 	if ( ! is_multisite() ) {
 		?>