diff --git a/src/common/confs/server-http/header-lua.conf b/src/common/confs/server-http/header-lua.conf
index 239837889..ceb7f3f69 100644
--- a/src/common/confs/server-http/header-lua.conf
+++ b/src/common/confs/server-http/header-lua.conf
@@ -25,8 +25,8 @@ if not plugins then
 end
 plugins = cjson.decode(plugins)
 
--- Call header() methods
-logger:log(ngx.INFO, "calling header() methods of plugins ...")
+-- Call head() methods
+logger:log(ngx.INFO, "calling head() methods of plugins ...")
 for i, plugin in ipairs(plugins) do
 	-- Require call
 	local plugin_lua, err = helpers.require_plugin(plugin.id)
@@ -35,27 +35,28 @@ for i, plugin in ipairs(plugins) do
 	elseif plugin_lua == nil then
 		logger:log(ngx.INFO, err)
 	else
-		-- Check if plugin has header method
-		if plugin_lua.header ~= nil then
+		-- Check if plugin has head method
+		if plugin_lua.head ~= nil then
 			-- New call
 			local ok, plugin_obj = helpers.new_plugin(plugin_lua)
 			if not ok then
 				logger:log(ngx.ERR, plugin_obj)
 			else
+				local ok, ret = helpers.call_plugin(plugin_obj, "head")
 				if not ok then
 					logger:log(ngx.ERR, ret)
 				elseif not ret.ret then
-					logger:log(ngx.ERR, plugin.id .. ":header() call failed : " .. ret.msg)
+					logger:log(ngx.ERR, plugin.id .. ":head() call failed : " .. ret.msg)
 				else
-					logger:log(ngx.NOTICE, plugin.id .. ":header() call successful : " .. ret.msg)
+					logger:log(ngx.NOTICE, plugin.id .. ":head() call successful : " .. ret.msg)
 				end
 			end
 		else
-			logger:log(ngx.INFO, "skipped execution of " .. plugin.id .. " because method header() is not defined")
+			logger:log(ngx.INFO, "skipped execution of " .. plugin.id .. " because method head() is not defined")
 		end
 	end
 end
-logger:log(ngx.INFO, "called header() methods of plugins")
+logger:log(ngx.INFO, "called head() methods of plugins")
 
 return true
 
diff --git a/src/common/core/errors/files/error.html b/src/common/core/errors/files/error.html
index 003b5eadb..dd54811f5 100644
--- a/src/common/core/errors/files/error.html
+++ b/src/common/core/errors/files/error.html
@@ -5,6 +5,7 @@
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>{{title}}</title>
+    {-raw-}
     <link
     rel="icon"
     href="data:image/svg+xml, %3Csvg version='1.0' xmlns='http://www.w3.org/2000/svg' width='96.000000pt' height='96.000000pt' viewBox='0 0 96.000000 96.000000' preserveAspectRatio='xMidYMid meet'%3E%3Cg transform='translate(0.000000,96.000000) scale(0.100000,-0.100000)'%0Afill='%23085577' stroke='none'%3E%3Cpath d='M535 863 c-22 -2 -139 -17 -260 -34 -228 -31 -267 -43 -272 -85 -2%0A-10 23 -181 55 -379 l57 -360 400 0 400 0 20 40 c16 31 20 59 19 125 -1 100%0A-24 165 -73 199 -41 29 -46 57 -22 111 30 67 29 188 -3 256 -13 28 -37 60 -53%0A72 -55 39 -169 62 -268 55z m-15 -348 c30 -16 60 -61 60 -90 0 -10 -8 -33 -17%0A-52 -16 -34 -16 -41 0 -116 9 -44 15 -82 12 -85 -6 -7 -92 -21 -131 -21 l-31%0A-1 -6 85 c-4 75 -8 89 -31 112 -20 20 -26 36 -26 70 0 38 5 50 34 79 39 39 86%0A45 136 19z'/%3E%3C/g%3E%3C/svg%3E"
@@ -231,13 +232,14 @@
       </div>
 
       <!-- end lottie -->
-
+      {-raw-}
       <!-- text -->
       <div id="text-container" class="-translate-y-12 hidden w-full lg:w-[400px] xl:w-1/3 z-10  flex flex-col justify-center items-center">
         <h1 class="uppercase title text-2xl xsm:text-3xl sm:text-4xl 2xl:text-5xl 3xl:text-6xl tracking-wide text-white order-1 text-center">{{error_title}}</h1>
         <p class="title text-5xl xsm:text-6xl sm:text-7xl 2xl:text-8xl 3xl:text-9xl tracking-wide text-white order-2 uppercase ">{{error_code}}</p>
         <p class="mx-2 mt-4 text text-xs xs:text-sm sm:text-base 2xl:text-lg 3xl:text-xl text-secondary order-3 text-center">
         {{error_text}}
+        {-raw-}
         </p>
         <a
           href="/"
@@ -304,3 +306,4 @@
   
   </body>
 </html>
+{-raw-}
\ No newline at end of file