improve Lua, Ophal

share/apps.json

@@ -1594,7 +1594,7 @@
 		"Lua": {
 			"website": "www.lua.org",
 			"cats": [ 27 ],
-			"headers": { "X-Powered-By": "\\bLua( ([\\d.]+))?\\;version:\\2" }
+			"headers": { "X-Powered-By": "\\bLua(?: ([\\d.]+))?\\;version:\\1" }
 		},
 		"Magento": {
 			"website": "www.magentocommerce.com",
@@ -1976,7 +1976,7 @@
 		"Ophal": {
 			"website": "ophal.org",
 			"cats": [ 1, 11, 18 ],
-			"headers": { "X-Powered-By": "^Ophal/([\\d.]+(?:-alpha\\d+)?)\\;version:\\1" },
+			"headers": { "X-Powered-By": "^Ophal(?:/([\\d.]+(?:-alpha\\d+)))?\\;version:\\1" },
 			"implies": "Lua"
 		},
 		"Optimizely": {