diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..30bc1627986aa5d1e6aebc1718de71eaee6021c5
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/node_modules
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000000000000000000000000000000000000..e76222f0be791d22dddf9d08ed079fa852784e20
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,29 @@
+{
+  "name": "collabsheet",
+  "version": "0.0.1",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "collabsheet",
+      "version": "0.0.1",
+      "license": "ISC",
+      "dependencies": {
+        "Express": "^3.0.1"
+      }
+    },
+    "node_modules/Express": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/Express/-/Express-3.0.1.tgz",
+      "integrity": "sha512-T8VnUAU1Kjm6wRidtZVjpCYGuSY9IXEYatng3QQ2Q7QQfDoo+tNeJFucDaZ79V4babYWarc4VkKsipC9x2EFlQ==",
+      "deprecated": "Package unsupported. Please use the express package (all lowercase) instead."
+    }
+  },
+  "dependencies": {
+    "Express": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/Express/-/Express-3.0.1.tgz",
+      "integrity": "sha512-T8VnUAU1Kjm6wRidtZVjpCYGuSY9IXEYatng3QQ2Q7QQfDoo+tNeJFucDaZ79V4babYWarc4VkKsipC9x2EFlQ=="
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000000000000000000000000000000000000..98222a7c20efa715c00be17909ced135b0602cdb
--- /dev/null
+++ b/package.json
@@ -0,0 +1,19 @@
+{
+  "name": "collabsheet",
+  "version": "0.0.1",
+  "description": "Tableau collaboratif",
+  "main": "index.js",
+  "scripts": {
+    "start": "node index.js",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://gitlab.univ-lorraine.fr/villaum55u/dp_projet.git"
+  },
+  "author": "Mohamad ALTAWEEL, Elhadji Moussa FAYE, Ludovic Tagnon, Lucas Villaume",
+  "license": "ISC",
+  "dependencies": {
+    "Express": "^3.0.1"
+  }
+}