diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 000000000..f2ff24bdd
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,32 @@
+{
+  "name": "lnbits-legend",
+  "lockfileVersion": 2,
+  "requires": true,
+  "packages": {
+    "": {
+      "devDependencies": {
+        "prettier": "2.1.1"
+      }
+    },
+    "node_modules/prettier": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.1.1.tgz",
+      "integrity": "sha512-9bY+5ZWCfqj3ghYBLxApy2zf6m+NJo5GzmLTpr9FsApsfjriNnS2dahWReHMi7qNPhhHl9SYHJs2cHZLgexNIw==",
+      "dev": true,
+      "bin": {
+        "prettier": "bin-prettier.js"
+      },
+      "engines": {
+        "node": ">=10.13.0"
+      }
+    }
+  },
+  "dependencies": {
+    "prettier": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.1.1.tgz",
+      "integrity": "sha512-9bY+5ZWCfqj3ghYBLxApy2zf6m+NJo5GzmLTpr9FsApsfjriNnS2dahWReHMi7qNPhhHl9SYHJs2cHZLgexNIw==",
+      "dev": true
+    }
+  }
+}