diff --git a/README.md b/README.md
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+++ b/README.md
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+# md-live-server
+Server that renders markdown files and live updates the page each time that the file is updated.
+
+![screenshot00](https://raw.githubusercontent.com/arnaucube/md-live-server/master/screenshot00.png 'screenshot00')
+
+## Usage
+Put the binary file `md-live-server` in your `$PATH`, and then go to the directory where are the markdown files that want to live render, and just use:
+```
+> md-live-server
+```
+And then go to the browser at `http://127.0.0.1:8080`
+
+## Features
+- [x] server rendering .md files
+- [x] live reload when .md file changes
+- [x] directory files list on `/` endpoint
+- [ ] on error return error page, instead of panic server
+- [ ] graphviz
+- [ ] colour `<code>` with syntax highlighting
diff --git a/main.go b/main.go
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+++ b/main.go
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+package main
+
+import (
+	"html/template"
+	"log"
+	"net/http"
+	"strings"
+	"time"
+
+	"github.com/fsnotify/fsnotify"
+	"github.com/gorilla/mux"
+	"github.com/gorilla/websocket"
+)
+
+var (
+	upgrader = websocket.Upgrader{
+		ReadBufferSize:  1024,
+		WriteBufferSize: 1024,
+	}
+)
+
+type PageModel struct {
+	Title   string
+	Content template.HTML
+	LastMod time.Time
+}
+
+func main() {
+	router := mux.NewRouter()
+	router.HandleFunc("/", getDir).Methods("GET")
+	router.HandleFunc("/{path}", getPage).Methods("GET")
+	router.HandleFunc("/ws/{path}", serveWs)
+
+	log.Println("md-live-server web server running")
+	log.Print("port: 8080")
+	log.Fatal(http.ListenAndServe(":8080", router))
+}
+
+func getDir(w http.ResponseWriter, r *http.Request) {
+	elements := readDir("./")
+	var content string
+	content = `<ul>`
+	for _, elem := range elements {
+		content += `
+		<li><a href="` + elem + `">` + elem + `</a></li>
+		`
+	}
+	content += `</ul>`
+	var page PageModel
+	page.Title = "dir"
+	page.Content = template.HTML(content)
+
+	tmplPage := template.Must(template.New("t").Parse(dirTemplate))
+	tmplPage.Execute(w, page)
+}
+
+func getPage(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	path := vars["path"]
+	path = strings.Replace(path, "%", "/", -1)
+	log.Println(path)
+
+	if strings.Split(path, ".")[1] != "md" {
+		http.ServeFile(w, r, path)
+	}
+
+	content, err := fileToHTML(path)
+	check(err)
+
+	var page PageModel
+	page.Title = path
+	page.Content = template.HTML(content)
+
+	tmplPage := template.Must(template.New("t").Parse(htmlTemplate))
+	tmplPage.Execute(w, page)
+}
+
+func serveWs(w http.ResponseWriter, r *http.Request) {
+	vars := mux.Vars(r)
+	path := vars["path"]
+	path = strings.Replace(path, "%", "/", -1)
+	log.Println("websocket", path)
+
+	ws, err := upgrader.Upgrade(w, r, nil)
+	if err != nil {
+		if _, ok := err.(websocket.HandshakeError); !ok {
+			log.Println(err)
+		}
+		return
+	}
+
+	// watch file
+	watcher, err := fsnotify.NewWatcher()
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer watcher.Close()
+
+	done := make(chan bool)
+	go func() {
+		for {
+			select {
+			case event, ok := <-watcher.Events:
+				if !ok {
+					return
+				}
+				log.Println("event:", event)
+				if event.Op&fsnotify.Write == fsnotify.Write {
+					log.Println("modified file:", event.Name)
+					writer(ws, path)
+				}
+			case err, ok := <-watcher.Errors:
+				if !ok {
+					return
+				}
+				log.Println("error:", err)
+			}
+		}
+	}()
+
+	err = watcher.Add(path)
+	if err != nil {
+		log.Fatal(err)
+	}
+	<-done
+}
+
+func writer(ws *websocket.Conn, path string) {
+	content, err := fileToHTML(path)
+	check(err)
+	if err := ws.WriteMessage(websocket.TextMessage, []byte(content)); err != nil {
+		return
+	}
+}
diff --git a/md-live-server b/md-live-server
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diff --git a/screenshot00.png b/screenshot00.png
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Binary files /dev/null and b/screenshot00.png differ
diff --git a/template.go b/template.go
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--- /dev/null
+++ b/template.go
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+package main
+
+// html templates are here instead of an .html file to avoid depending on external files
+// in this way, everything is inside the binary
+
+const dirTemplate = `
+<!DOCTYPE html>
+<html>
+<title>{{.Title}}</title>
+<style>
+body {
+    font-family: Arial, Helvetica, sans-serif;
+    background:#000000;
+    color:#cccccc;
+}
+</style>
+<body>
+
+{{.Content}}
+
+</body>
+</html>
+`
+
+const htmlTemplate = `
+<!DOCTYPE html>
+<html>
+<title>{{.Title}}</title>
+<style>
+body {
+    font-family: Arial, Helvetica, sans-serif;
+    background:#000000;
+    color:#cccccc;
+}
+pre, code{
+    padding-left: 3px;
+    padding-right: 3px;
+    background: #333333;
+    border-radius: 3px;
+}
+pre>code {
+    color: #c0fffa;
+}
+h1:after{
+    content:' ';
+    display:block;
+    border:1px solid #cccccc;
+}
+h2:after{
+    content:' ';
+    display:block;
+    border:0.7px solid #cccccc;
+}
+</style>
+<body>
+
+{{.Content}}
+
+<script>
+(function() {
+	var conn = new WebSocket("ws://127.0.0.1:8080/ws/{{.Title}}");
+	conn.onclose = function(evt) {
+	    console.log('Connection closed');
+	    alert('Connection closed');
+	}
+	conn.onmessage = function(evt) {
+	    console.log('file updated');
+	    // location.reload();
+	    console.log("evt", evt);
+	    document.getElementsByTagName("BODY")[0].innerHTML = evt.data;
+	}
+})();
+</script>
+</body>
+</html>
+`
diff --git a/test.md b/test.md
new file mode 100644
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--- /dev/null
+++ b/test.md
@@ -0,0 +1,33 @@
+# test 01
+
+- 1 this
+- 2 is
+    - 2.1 a
+        - 2.1.1
+    - 2.2 list
+- 3 sample
+
+## second header
+[link](https://arnaucube.com)
+
+### third header
+Asdf asdf asdf
+
+- Lorem ipsum bla bla `ipsum` bla bla
+
+### Some code
+```go
+func main() {
+    fmt.Println("hello world")
+}
+```
+
+- a table:
+
+| Tables        | Are           | Cool  |
+| ------------- |:-------------:| -----:|
+| col 3 is      | right-aligned | $1600 |
+| col 2 is      | centered      |   $12 |
+| zebra stripes | are neat      |    $1 |
+
+
diff --git a/utils.go b/utils.go
new file mode 100644
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--- /dev/null
+++ b/utils.go
@@ -0,0 +1,40 @@
+package main
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	"github.com/fatih/color"
+	blackfriday "gopkg.in/russross/blackfriday.v2"
+)
+
+func check(err error) {
+	if err != nil {
+		color.Red(err.Error())
+	}
+}
+
+func readDir(dirpath string) []string {
+	var elems []string
+	_ = filepath.Walk(dirpath, func(path string, f os.FileInfo, err error) error {
+		elems = append(elems, path)
+		return nil
+	})
+	return elems
+}
+
+func readFile(path string) string {
+	dat, err := ioutil.ReadFile(path)
+	if err != nil {
+		color.Red(path)
+	}
+	check(err)
+	return string(dat)
+}
+
+func fileToHTML(path string) (string, error) {
+	mdcontent := readFile(path)
+	htmlcontent := string(blackfriday.Run([]byte(mdcontent)))
+	return htmlcontent, nil
+}