MC-33823: Merge CE, EE and B2B changes

Author: Oleksandr Gorkun

app/code/Magento/CatalogSearch/Test/Mftf/ActionGroup/AdminSetMinimalQueryLengthActionGroup.xml

@@ -25,6 +25,7 @@
         <see userInput="{{MinMaxQueryLength.Hint}}" selector="{{AdminCatalogSearchConfigurationSection.maxQueryLengthHint}}" stepKey="seeHint2"/>
         <uncheckOption selector="{{AdminCatalogSearchConfigurationSection.minQueryLengthInherit}}" stepKey="uncheckSystemValue"/>
         <fillField selector="{{AdminCatalogSearchConfigurationSection.minQueryLength}}" userInput="{{minLength}}" stepKey="setMinQueryLength"/>
+        <scrollTo selector="{{AdminCatalogSearchConfigurationSection.catalogSearchTab}}" stepKey="scrollToCollapseTab"/>
         <click selector="{{AdminCatalogSearchConfigurationSection.catalogSearchTab}}" stepKey="collapseTab"/>
         <click selector="{{ContentManagementSection.Save}}" stepKey="saveConfig"/>
         <waitForPageLoad stepKey="waitForConfigSaved"/>

nginx.conf.sample

@@ -181,7 +181,7 @@ location /errors/ {
 location ~ ^/(index|get|static|errors/report|errors/404|errors/503|health_check)\.php$ {
     try_files $uri =404;
     fastcgi_pass   fastcgi_backend;
-    fastcgi_buffers 1024 4k;
+    fastcgi_buffers 16 16k;
     fastcgi_buffer_size 32k;
 
     fastcgi_param  PHP_FLAG  "session.auto_start=off \n suhosin.session.cryptua=off";