diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..13dfa36
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.env
+node_modules/
\ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..612748f
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,14 @@
+{
+  "name": "greenlock-challenge-s3",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "dotenv": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-8.0.0.tgz",
+      "integrity": "sha512-30xVGqjLjiUOArT4+M5q9sYdvuR4riM6yK9wMcas9Vbp6zZa+ocC9dp6QoftuhTPhFAiLK/0C5Ni2nou/Bk8lg==",
+      "dev": true
+    }
+  }
+}
diff --git a/package.json b/package.json
index 6a4e02e..b77734a 100644
--- a/package.json
+++ b/package.json
@@ -25,5 +25,8 @@
   "bugs": {
     "url": "https://github.com/cderche/greenlock-challenge-s3/issues"
   },
-  "homepage": "https://github.com/cderche/greenlock-challenge-s3#readme"
+  "homepage": "https://github.com/cderche/greenlock-challenge-s3#readme",
+  "devDependencies": {
+    "dotenv": "^8.0.0"
+  }
 }