Fix some typos

Add ability to start httpserver with wifi.ap mode
Add http/updateaplist.lua that create http/aplist.json with list of access points

Makefile

@@ -0,0 +1,36 @@
+######################################################################
+# User configuration
+######################################################################
+# Path to nodemcu-uploader (https://github.com/kmpm/nodemcu-uploader)
+NODEMCU-UPLOADER=nodemcu-uploader.py
+# Serial port
+PORT=/dev/ttyUSB0
+SPEED=460800
+
+######################################################################
+# End of user config
+######################################################################
+HTTP_FILES := $(wildcard http/*)
+LUA_FILES := init.lua httpserver.lua httpserver-request.lua httpserver-static.lua httpserver-error.lua
+
+# Print usage
+usage:
+	@echo "make upload_http      to upload files to be served"
+	@echo "make upload_server    to upload the server code and init.lua"
+	@echo "make upload           to upload all"
+
+# Upload HTTP files only
+upload_http: $(HTTP_FILES)
+	@$(NODEMCU-UPLOADER) -b $(SPEED) -p $(PORT) upload $(foreach f, $^, $(f))
+
+# Upload httpserver lua files (init and server module)
+upload_server: $(LUA_FILES)
+	@$(NODEMCU-UPLOADER) -b $(SPEED) -p $(PORT) upload $(foreach f, $^, $(f))
+
+# Upload all
+upload: $(LUA_FILES) $(HTTP_FILES)
+	@$(NODEMCU-UPLOADER) -b $(SPEED) -p $(PORT) upload $(foreach f, $^, $(f))
+
+#test
+test:  $(LUA_FILES) $(HTTP_FILES)
+	echo -b $(SPEED) -p $(PORT) upload $(foreach f, $^, -f $(f) -d $(f))

http/updateaplist.lua

@@ -0,0 +1,14 @@
+local function storelist(t)
+--      connection:send(cjson.encode(t))
+--      print(cjson.encode(t))
+      file.remove("http/aplist.json")
+      file.open("http/aplist.json","w+")
+      file.writeline(cjson.encode(t))
+      file.close()
+end
+
+return function(connection,args) 
+    wifi.sta.getap(storelist)
+    connection:send("HTTP/1.0 200 OK\r\nContent-Type: application/json\r\nCache-Control: private, no-store\r\n\r\n")
+    connection:send('{"error":0, "message":"OK"}')
+end