diff --git a/README.md b/README.md
index 06ee13c..65c2d1d 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,7 @@ npm install --save greenlock-express@v4
 ```
 
 ```bash
-npx greenlock init --maintainer-email 'jon@example.com' --config-dir ./greenlock.d
+npx greenlock init --config-dir ./greenlock.d --maintainer-email 'jon@example.com'
 ```
 
 <details>
@@ -38,44 +38,21 @@ npx greenlock init --maintainer-email 'jon@example.com' --config-dir ./greenlock
 ```js
 "use strict";
 
+var app = require("./app.js");
+
 require("greenlock-express")
     .init({
         packageRoot: __dirname,
 
+        // contact for security and critical bug notices
+        configDir: "./greenlock.d",
+
         // whether or not to run at cloudscale
         cluster: false
     })
-    .ready(function(glx) {
-        var app = require("./app.js");
-
-        // Serves on 80 and 443
-        // Get's SSL certificates magically!
-        glx.serveApp(app);
-    });
-```
-
-</details>
-
-<details>
-<summary>greenlock.js</summary>
-
-```js
-"use strict";
-
-var pkg = require("./package.json");
-module.exports = require("@root/greenlock").create({
-    // name & version for ACME client user agent
-    //packageAgent: pkg.name + "/" + pkg.version,
-
-    // contact for security and critical bug notices
-    maintainerEmail: pkg.author,
-
-    // where to find .greenlockrc and set default paths
-    packageRoot: __dirname,
-
-    // where config and certificate stuff go
-    configDir: "./greenlock.d"
-});
+    // Serves on 80 and 443
+    // Get's SSL certificates magically!
+    .serve(app);
 ```
 
 </details>
@@ -86,6 +63,8 @@ module.exports = require("@root/greenlock").create({
 ```js
 "use strict";
 
+// Here's a vanilla HTTP app to start,
+// but feel free to replace it with Express, Koa, etc
 var app = function(req, res) {
     res.end("Hello, Encrypted World!");
 };
@@ -100,7 +79,9 @@ npx greenlock add --subject example.com --altnames example.com
 ```
 
 <details>
-<summary>greenlock.json</summary>
+<summary>greenlock.d/config.json</summary>
+
+<!-- TODO update manager to write array rather than object -->
 
 ```json
 { "sites": [{ "subject": "example.com", "altnames": ["example.com"] }] }
diff --git a/package-lock.json b/package-lock.json
index 0d3970f..72336c2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,15 +1,15 @@
 {
     "name": "@root/greenlock-express",
-    "version": "3.1.1",
+    "version": "4.0.1",
     "lockfileVersion": 1,
     "requires": true,
     "dependencies": {
         "@greenlock/manager": {
-            "version": "3.0.0",
-            "resolved": "https://registry.npmjs.org/@greenlock/manager/-/manager-3.0.0.tgz",
-            "integrity": "sha512-ijgJrFdzJPmzrDk8aKXYoYR8LNfG3hXd9/s54ZY7IgxTulyPQ/qOPgl7sWgCxxLhZBzSY1xI6eC/6Y5TQ01agg==",
+            "version": "3.1.0",
+            "resolved": "https://registry.npmjs.org/@greenlock/manager/-/manager-3.1.0.tgz",
+            "integrity": "sha512-PBy5CMK+j4oD7sj7hF5qE+xKEOSiiuL2hHd5X5ttEbtnTSDKjNeqbrR5k2ZddwVNdjOVeBIeuqlm81IFZ+Ftew==",
             "requires": {
-                "greenlock-manager-fs": "^3.0.5"
+                "greenlock-manager-fs": "^3.1.0"
             }
         },
         "@root/acme": {
@@ -48,20 +48,19 @@
             "integrity": "sha512-OaEub02ufoU038gy6bsNHQOjIn8nUjGiLcaRmJ40IUykneJkIW5fxDqKxQx48cszuNflYldsJLPPXCrGfHs8yQ=="
         },
         "@root/greenlock": {
-            "version": "3.1.3",
-            "resolved": "https://registry.npmjs.org/@root/greenlock/-/greenlock-3.1.3.tgz",
-            "integrity": "sha512-9Rj9JIKYItOvZKbPa5JrljS74dw+KjltOyQnb14y4nX89C+s1mZjv3Qiv1cNuYkYCmBGR77z0/cKnfUUaWxkag==",
+            "version": "4.0.2",
+            "resolved": "https://registry.npmjs.org/@root/greenlock/-/greenlock-4.0.2.tgz",
+            "integrity": "sha512-vurGBFlullzHM3STzQq00jWGCwvCYhpzusZZU69/80o4GPHB9OnUuxe/JlcokRZcCq+HqiVUeUJIBzPG086VWA==",
             "requires": {
-                "@greenlock/manager": "^3.0.0",
+                "@greenlock/manager": "^3.1.0",
                 "@root/acme": "^3.0.8",
                 "@root/csr": "^0.8.1",
                 "@root/keypairs": "^0.9.0",
                 "@root/mkdirp": "^1.0.0",
-                "@root/request": "^1.3.10",
+                "@root/request": "^1.4.2",
                 "acme-http-01-standalone": "^3.0.5",
                 "cert-info": "^1.5.1",
-                "greenlock-manager-fs": "^3.0.5",
-                "greenlock-store-fs": "^3.2.0",
+                "greenlock-store-fs": "^3.2.2",
                 "safe-replace": "^1.1.0"
             }
         },
@@ -115,9 +114,9 @@
             "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
         },
         "greenlock-manager-fs": {
-            "version": "3.0.5",
-            "resolved": "https://registry.npmjs.org/greenlock-manager-fs/-/greenlock-manager-fs-3.0.5.tgz",
-            "integrity": "sha512-r/q+tEFuDwklfzPfiGhcIrHuJxMrppC+EseESpu5f0DMokh+1iZVm9nGC/VE7/7GETdOYfEYhhQkmspsi8Gr/A==",
+            "version": "3.1.1",
+            "resolved": "https://registry.npmjs.org/greenlock-manager-fs/-/greenlock-manager-fs-3.1.1.tgz",
+            "integrity": "sha512-np6qdnPIOZx40PAcSQcqK1eMPWjTKxsxcgRd/OVg0ai49WC1Ds74CTrwmB84pq2n53ikbnDBQFmKEQ4AC0DK8w==",
             "requires": {
                 "@root/mkdirp": "^1.0.0",
                 "safe-replace": "^1.1.0"
diff --git a/package.json b/package.json
index 25c0e5f..90a5dfd 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@root/greenlock-express",
-    "version": "4.0.0",
+    "version": "4.0.1",
     "description": "Free SSL and managed or automatic HTTPS for node.js with Express, Koa, Connect, Hapi, and all other middleware systems.",
     "main": "greenlock-express.js",
     "homepage": "https://greenlock.domains",
@@ -17,7 +17,7 @@
         "example": "examples"
     },
     "dependencies": {
-        "@root/greenlock": "^3.1.3",
+        "@root/greenlock": "^4.0.2",
         "redirect-https": "^1.1.5"
     },
     "trulyOptionalDependencies": {