diff --git a/src/component/internet.lua b/src/component/internet.lua
index 07eb9c7..8086ad3 100644
--- a/src/component/internet.lua
+++ b/src/component/internet.lua
@@ -7,8 +7,8 @@ if not okay then
 end
 require("support.http_patch")
 local url = require("socket.url")
-local okay, http = pcall(require, "ssl.https")
-if not okay then
+local httpsok, http = pcall(require, "ssl.https")
+if not httpsok then
 	cprint("Cannot use HTTPS: " .. http)
 	http = require("socket.http")
 end
@@ -17,6 +17,11 @@ component.connect("filesystem",gen_uuid(),nil,"lua/component/internet",true)
 
 local obj = {}
 
+local function string_trim(s)
+	local from = s:match"^%s*()"
+	return from > #s and "" or s:match(".*%S", from)
+end
+
 local function checkUri(address, port)
 	local parsed = url.parse(address)
 	if parsed ~= nil and parsed.host ~= nil and (parsed.port ~= nil or port > -1) then
@@ -117,6 +122,19 @@ function obj.request(url, postData) -- Starts an HTTP request. If this returns t
 		return nil, "http requests are unavailable"
 	end
 	-- TODO: Check for too many connections
+	url = string_trim(url)
+	-- TODO: Use url.parse
+	local protocol = url:match("(.-):")
+	if protocol == "http" then
+	elseif protocol == "https" then
+		if not httpsok then
+			return nil, "unsupported protocol"
+		end
+	elseif protocol == "ftp" or protocol == "mailto" then
+		return nil, "unsupported protocol"
+	else
+		return nil, "invalid address"
+	end
 	if type(postData) ~= "string" then
 		postData = nil
 	end
diff --git a/src/component/keyboard_sdl2.lua b/src/component/keyboard_sdl2.lua
index 8d9484f..c2fb7b1 100644
--- a/src/component/keyboard_sdl2.lua
+++ b/src/component/keyboard_sdl2.lua
@@ -5,7 +5,7 @@ local lua_utf8 = require("utf8")
 local SDL = elsa.SDL
 
 -- Conversion table for SDL2 keys to LWJGL key codes
-local keys = require("support.sdl_to_lwjgl")
+local keys,codes = elsa.filesystem.load("support/sdl_to_lwjgl.lua")()
 
 local code2char = {}
 
@@ -24,15 +24,16 @@ end
 function elsa.keydown(event)
 	local keyevent = ffi.cast("SDL_KeyboardEvent", event)
 	local key = keyevent.keysym.scancode
-	cprint("keydown",keys[key])
-	table.insert(kbdcodes,{type="key_down",addr=address,code=keys[key] or 0})
+	local lwjgl = keys[key]
+	cprint("keydown",keyevent.keysym.scancode,lwjgl)
 	-- TODO: Lovely SDL Hacks
-	if keys[key] == 15 then
-		setLatest(9)
-	elseif keys[key] == 28 or keys[key] == 156 then
-		setLatest(13)
+	if lwjgl ~= 1 then -- Escape
+		table.insert(kbdcodes,{type="key_down",addr=address,code=lwjgl or 0})
 	end
-	if keys[key] == 210 then
+	if lwjgl ~= nil and codes[lwjgl] ~= nil then
+		setLatest(codes[lwjgl])
+	end
+	if lwjgl == 210 then
 		if SDL.hasClipboardText() > 0 then
 			table.insert(machine.signals,{"clipboard",address,ffi.string(SDL.getClipboardText())})
 		end
@@ -42,8 +43,11 @@ end
 function elsa.keyup(event)
 	local keyevent = ffi.cast("SDL_KeyboardEvent", event)
 	local key = keyevent.keysym.scancode
-	cprint("keydown",keys[key])
-	table.insert(kbdcodes,{type="key_up",addr=address,code=keys[key],char=code2char[keys[key]]})
+	local lwjgl = keys[key]
+	cprint("keydown",keyevent.keysym.scancode,lwjgl)
+	if key ~= 41 then -- Escape
+		table.insert(kbdcodes,{type="key_up",addr=address,code=lwjgl or 0,char=code2char[lwjgl]})
+	end
 end
 
 -- keyboard component
diff --git a/src/support/http_patch.lua b/src/support/http_patch.lua
index 090768b..cde4b45 100644
--- a/src/support/http_patch.lua
+++ b/src/support/http_patch.lua
@@ -7,6 +7,7 @@ cprint("http_patch start")
 -- Patch data
 local patches = {
 	{[[if headers[name] then headers[name] = headers[name] .. ", " .. value]],[[if headers[name] then if type(headers[name]) == "string" then headers[name] = {headers[name]} end headers[name][#headers[name]+1] = value]]},
+	{[[local nreqt = adjustrequest(reqt)]],[[local nreqt = adjustrequest(reqt) if nreqt.scheme == "http" then nreqt.create = nil if nreqt.port == "443" then nreqt.port = "80" end end]]},
 }
 package.loaded["socket.http"] = nil
 local path = package.searchpath("socket.http",package.path)
diff --git a/src/support/sdl_to_lwjgl.lua b/src/support/sdl_to_lwjgl.lua
index 21863e5..84363df 100644
--- a/src/support/sdl_to_lwjgl.lua
+++ b/src/support/sdl_to_lwjgl.lua
@@ -36,6 +36,7 @@ return {
 [38]=10,
 [39]=11,
 [40]=28,
+[41]=1,
 [42]=14,
 [43]=15,
 [44]=57,
@@ -96,4 +97,10 @@ return {
 [228]=157,
 [229]=54,
 [230]=184,
+},{
+[14]=8,
+[15]=9,
+[28]=13,
+[156]=13,
+[211]=127,
 }