diff --git a/packages/authentication-client/package.json b/packages/authentication-client/package.json
index c435b4106..dd7f76861 100644
--- a/packages/authentication-client/package.json
+++ b/packages/authentication-client/package.json
@@ -39,15 +39,15 @@
     "access": "public"
   },
   "dependencies": {
+    "@feathersjs/authentication": "^4.3.2",
     "@feathersjs/commons": "^4.3.0",
     "@feathersjs/errors": "^4.3.2",
+    "@feathersjs/feathers": "^4.3.2",
     "debug": "^4.1.1"
   },
   "devDependencies": {
-    "@feathersjs/authentication": "^4.3.2",
     "@feathersjs/authentication-local": "^4.3.2",
     "@feathersjs/express": "^4.3.2",
-    "@feathersjs/feathers": "^4.3.2",
     "@feathersjs/primus": "^4.3.2",
     "@feathersjs/primus-client": "^4.3.2",
     "@feathersjs/rest-client": "^4.3.2",
diff --git a/packages/authentication-local/package.json b/packages/authentication-local/package.json
index 907c54919..da2702fdc 100644
--- a/packages/authentication-local/package.json
+++ b/packages/authentication-local/package.json
@@ -39,14 +39,14 @@
     "access": "public"
   },
   "dependencies": {
+    "@feathersjs/authentication": "^4.3.2",
     "@feathersjs/errors": "^4.3.2",
+    "@feathersjs/feathers": "^4.3.2",
     "bcryptjs": "^2.4.3",
     "debug": "^4.1.1",
     "lodash": "^4.17.15"
   },
   "devDependencies": {
-    "@feathersjs/authentication": "^4.3.2",
-    "@feathersjs/feathers": "^4.3.2",
     "@types/bcryptjs": "^2.4.2",
     "@types/debug": "^4.1.5",
     "@types/lodash": "^4.14.137",
diff --git a/packages/authentication-oauth/package.json b/packages/authentication-oauth/package.json
index eff0fb7e0..89e78d97c 100644
--- a/packages/authentication-oauth/package.json
+++ b/packages/authentication-oauth/package.json
@@ -42,6 +42,7 @@
     "@feathersjs/authentication": "^4.3.2",
     "@feathersjs/errors": "^4.3.2",
     "@feathersjs/express": "^4.3.2",
+    "@feathersjs/feathers": "^4.3.2",
     "debug": "^4.1.1",
     "express-session": "^1.16.2",
     "grant": "^4.6.2",
@@ -49,7 +50,6 @@
     "lodash": "^4.17.15"
   },
   "devDependencies": {
-    "@feathersjs/feathers": "^4.3.2",
     "@types/debug": "^4.1.5",
     "@types/express": "^4.17.1",
     "@types/express-session": "^1.15.14",
diff --git a/packages/authentication-oauth/src/index.ts b/packages/authentication-oauth/src/index.ts
index 9ba753b7f..366bfbae3 100644
--- a/packages/authentication-oauth/src/index.ts
+++ b/packages/authentication-oauth/src/index.ts
@@ -24,13 +24,13 @@ export const setup = (options: OauthSetupSettings) => (app: Application) => {
   }
 
   const { strategyNames } = service;
-  
+
   // Set up all the defaults
   const { path = '/oauth' } = oauth.defaults || {};
   const port = app.get('port');
   let host = app.get('host');
   let protocol = 'https';
-  
+
   // Development environments commonly run on HTTP with an extended port
   if (app.get('env') === 'development') {
     protocol = 'http';
@@ -38,7 +38,7 @@ export const setup = (options: OauthSetupSettings) => (app: Application) => {
       host += ':' + port;
     }
   }
-  
+
   const grant = merge({
     defaults: {
       path,
@@ -47,7 +47,7 @@ export const setup = (options: OauthSetupSettings) => (app: Application) => {
       transport: 'session'
     }
   }, omit(oauth, 'redirect'));
-  
+
   const getUrl = (url: string) => {
     const { defaults } = grant;
     return `${defaults.protocol}://${defaults.host}${path}/${url}`;
diff --git a/packages/authentication/package.json b/packages/authentication/package.json
index be7d624cf..b7580179e 100644
--- a/packages/authentication/package.json
+++ b/packages/authentication/package.json
@@ -40,6 +40,7 @@
   },
   "dependencies": {
     "@feathersjs/errors": "^4.3.2",
+    "@feathersjs/feathers": "^4.3.2",
     "@feathersjs/transport-commons": "^4.3.2",
     "debug": "^4.1.1",
     "jsonwebtoken": "^8.5.1",
@@ -48,7 +49,6 @@
     "uuid": "^3.3.2"
   },
   "devDependencies": {
-    "@feathersjs/feathers": "^4.3.2",
     "@types/debug": "^4.1.5",
     "@types/jsonwebtoken": "^8.3.3",
     "@types/lodash": "^4.14.137",
diff --git a/packages/authentication/src/service.ts b/packages/authentication/src/service.ts
index fc4b88de4..d6261be64 100644
--- a/packages/authentication/src/service.ts
+++ b/packages/authentication/src/service.ts
@@ -92,15 +92,15 @@ export class AuthenticationService extends AuthenticationBase implements Partial
 
     debug('Got authentication result', authResult);
 
+    if (authResult.accessToken) {
+      return authResult;
+    }
+
     const [ payload, jwtOptions ] = await Promise.all([
       this.getPayload(authResult, params),
       this.getTokenOptions(authResult, params)
     ]);
 
-    if (authResult.accessToken) {
-      return authResult;
-    }
-
     debug('Creating JWT with', payload, jwtOptions);
 
     const accessToken = await this.createAccessToken(payload, jwtOptions, params.secret);
diff --git a/packages/configuration/package.json b/packages/configuration/package.json
index 11273c490..a99dacdc8 100644
--- a/packages/configuration/package.json
+++ b/packages/configuration/package.json
@@ -44,11 +44,11 @@
     "access": "public"
   },
   "dependencies": {
+    "@feathersjs/feathers": "^4.3.2",
     "config": "^3.2.2",
     "debug": "^4.1.1"
   },
   "devDependencies": {
-    "@feathersjs/feathers": "^4.3.2",
     "@types/config": "^0.0.34",
     "@types/debug": "^4.1.5",
     "@types/mocha": "^5.2.7",
diff --git a/packages/configuration/src/index.ts b/packages/configuration/src/index.ts
index 36e1ed15b..4f6079a56 100644
--- a/packages/configuration/src/index.ts
+++ b/packages/configuration/src/index.ts
@@ -7,7 +7,7 @@ const debug = Debug('@feathersjs/configuration');
 const separator = path.sep;
 
 export default function init () {
-  return (app: Application|undefined) => {
+  return (app?: Application) => {
     const convert = (current: any) => {
       const result: { [key: string]: any } = Array.isArray(current) ? [] : {};
 
@@ -53,7 +53,7 @@ export default function init () {
     Object.keys(conf).forEach(name => {
       const value = conf[name];
       debug(`Setting ${name} configuration value to`, value);
-      (app as Application).set(name, value);
+      app!.set(name, value);
     });
 
     return conf;
diff --git a/packages/feathers/lib/application.js b/packages/feathers/lib/application.js
index ec81c78ca..92e89cf16 100644
--- a/packages/feathers/lib/application.js
+++ b/packages/feathers/lib/application.js
@@ -70,7 +70,7 @@ const application = {
     const current = this.services[location];
 
     if (typeof current === 'undefined' && typeof this.defaultService === 'function') {
-      return this.use(`/${location}`, this.defaultService(location))
+      return this.use(location, this.defaultService(location))
         .service(location);
     }
 
@@ -84,9 +84,7 @@ const application = {
 
     const location = stripSlashes(path) || '/';
     const isSubApp = typeof service.service === 'function' && service.services;
-    const isService = this.methods.concat('setup').some(name =>
-      (service && typeof service[name] === 'function')
-    );
+    const isService = this.methods.concat('setup').some(name => typeof service[name] === 'function');
 
     if (isSubApp) {
       const subApp = service;