Merge remote-tracking branch 'east/MAGETWO-54692' into EAST-CADENCE-1-CE

app/code/Magento/PageCache/etc/varnish3.vcl

@@ -6,6 +6,7 @@ import std;
 backend default {
     .host = "/* {{ host }} */";
     .port = "/* {{ port }} */";
+    .first_byte_timeout = 600s;
 }
 
 acl purge {

app/code/Magento/PageCache/etc/varnish4.vcl

@@ -7,6 +7,7 @@ import std;
 backend default {
     .host = "/* {{ host }} */";
     .port = "/* {{ port }} */";
+    .first_byte_timeout = 600s;
 }
 
 acl purge {

nginx.conf.sample

@@ -38,6 +38,12 @@ location ~* ^/setup($|/) {
     root $MAGE_ROOT;
     location ~ ^/setup/index.php {
         fastcgi_pass   fastcgi_backend;
+
+        fastcgi_param  PHP_FLAG  "session.auto_start=off \n suhosin.session.cryptua=off";
+        fastcgi_param  PHP_VALUE "memory_limit=768M \n max_execution_time=600";
+        fastcgi_read_timeout 600s;
+        fastcgi_connect_timeout 600s;
+
         fastcgi_index  index.php;
         fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
         include        fastcgi_params;