diff --git a/backend/.gitignore b/backend/.gitignore
new file mode 100644
index 00000000..e34d8c32
--- /dev/null
+++ b/backend/.gitignore
@@ -0,0 +1 @@
+backend
diff --git a/backend/main.go b/backend/main.go
new file mode 100644
index 00000000..e20b7644
--- /dev/null
+++ b/backend/main.go
@@ -0,0 +1,94 @@
+package main
+
+import (
+	"flag"
+	"io/ioutil"
+	"log"
+	"os"
+	"path"
+	"strings"
+
+	"golang.org/x/exp/inotify"
+	"srs.epita.fr/fic-server/libfic"
+)
+
+var SubmissionDir string
+var BaseURL string
+
+func watchsubdir(watcher *inotify.Watcher, pathname string) error {
+	log.Println("Watch new directory:", pathname)
+	if err := watcher.AddWatch(pathname, inotify.IN_CLOSE_WRITE|inotify.IN_CREATE); err != nil {
+		return err
+	}
+
+	if ds, err := ioutil.ReadDir(pathname); err != nil {
+		return err
+	} else {
+		for _, d := range ds {
+			p := path.Join(pathname, d.Name())
+			if d.IsDir() {
+				if err := watchsubdir(watcher, p); err != nil {
+					return err
+				}
+			}
+		}
+		return nil
+	}
+}
+
+func main() {
+	var dbfile = flag.String("db", "fic.db", "Path to the DB")
+	flag.StringVar(&BaseURL, "baseurl", "http://fic.srs.epita.fr/", "URL prepended to each URL")
+	flag.StringVar(&SubmissionDir, "submission", "./submissions", "Base directory where save submissions")
+	flag.Parse()
+
+	SubmissionDir = path.Clean(SubmissionDir)
+
+	log.Println("Creating submission directory...")
+	if _, err := os.Stat(SubmissionDir); os.IsNotExist(err) {
+		if err := os.MkdirAll(SubmissionDir, 0777); err != nil {
+			log.Fatal("Unable to create submission directory: ", err)
+		}
+	}
+
+	log.Println("Opening DB...")
+	if err := fic.DBInit(*dbfile); err != nil {
+		log.Fatal("Cannot open the database: ", err)
+		os.Exit(1)
+
+	}
+	defer fic.DBClose()
+
+	log.Println("Registering directory events...")
+	watcher, err := inotify.NewWatcher()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if err := watchsubdir(watcher, SubmissionDir); err != nil {
+		log.Fatal(err)
+	}
+
+	for {
+		select {
+		case ev := <-watcher.Event:
+			if ev.Mask&inotify.IN_CREATE == inotify.IN_CREATE {
+				// Register new subdirectory
+				if d, err := os.Stat(ev.Name); err == nil && d.IsDir() {
+					if err := watchsubdir(watcher, ev.Name); err != nil {
+						log.Println(err)
+					}
+				}
+			} else if ev.Mask&inotify.IN_CLOSE_WRITE == inotify.IN_CLOSE_WRITE {
+				// Extract
+				spath := strings.Split(strings.TrimPrefix(ev.Name, SubmissionDir), "/")
+
+				if err := treatSubmission(ev.Name, spath[1], spath[2]); err != nil {
+					log.Println("An error occurs during treating:", err)
+				}
+			}
+		case err := <-watcher.Error:
+			log.Println("error:", err)
+		}
+	}
+}
diff --git a/backend/submission.go b/backend/submission.go
new file mode 100644
index 00000000..eb4c91af
--- /dev/null
+++ b/backend/submission.go
@@ -0,0 +1,37 @@
+package main
+
+import (
+	"bufio"
+	"log"
+	"os"
+	"strconv"
+
+	"srs.epita.fr/fic-server/libfic"
+)
+
+func treatSubmission(pathname string, team_id string, exercice_id string) error {
+	log.Println("Treating", pathname)
+
+	if tid, err := strconv.Atoi(team_id); err != nil {
+		return err
+	} else if eid, err := strconv.Atoi(exercice_id); err != nil {
+		return err
+	} else if team, err := fic.GetTeam(tid); err != nil {
+		return err
+	} else if exercice, err := fic.GetExercice(eid); err != nil {
+		return err
+	} else if file, err := os.Open(pathname); err != nil {
+		return err
+	} else {
+		defer file.Close()
+
+		cnt := ""
+		scanner := bufio.NewScanner(file)
+		for scanner.Scan() {
+			cnt += scanner.Text()
+		}
+		log.Println(team, exercice, cnt)
+
+		return nil
+	}
+}