FIX: httpd module: don't keep opened connection if client (like Reb…

…ol2) don't want it

src/modules/httpd.reb

@@ -763,10 +763,12 @@ sys/make-scheme [
 		Do-log ctx
 		clients: ctx/parent/locals/clients
 		keep-alive: ctx/config/keep-alive
+
 		either all [
 			keep-alive
 			open? port
 			ctx/requests <= keep-alive/2 ; limit to max requests
+			"close" <> select port/locals/inp/Header 'Connection ; client don't want or cannot handle persistent connection
 		][
 			ctx/requests: ctx/requests + 1
 			sys/log/info 'HTTPD ["Keep-alive:^[[22m" ctx/remote "requests:" ctx/requests]

src/tests/test-httpd.r3

@@ -17,6 +17,7 @@ secure [%../modules/ allow]
 do %../modules/httpd.reb
 
 system/options/log/httpd: 3 ; for verbose output
+system/options/quiet: false
 
 ; make sure that there is the directory for logs
 make-dir/deep %httpd-root/logs/