diff --git a/packages/koa-examples/package-lock.json b/packages/koa-examples/package-lock.json
index 2a828de..d2fc41b 100644
--- a/packages/koa-examples/package-lock.json
+++ b/packages/koa-examples/package-lock.json
@@ -30,6 +30,27 @@
 				"js-tokens": "^4.0.0"
 			}
 		},
+		"@ffra/errors": {
+			"version": "3.0.4",
+			"resolved": "https://registry.npmjs.org/@ffra/errors/-/errors-3.0.4.tgz",
+			"integrity": "sha512-kYdaeGREXz0QJgwIwboS9xLLzpa9Xt7XUhOgmAs3oEx9itr5bGuSsOKu+gGUkWZHLRm1eqzRNt5lM3BnkHfGtw==",
+			"requires": {
+				"tslib": "^1.8.1"
+			}
+		},
+		"@ffra/koa": {
+			"version": "3.0.4",
+			"resolved": "https://registry.npmjs.org/@ffra/koa/-/koa-3.0.4.tgz",
+			"integrity": "sha512-NoU1zb9SDXODpLr0bmqTcKG3eSrtNgvdNfbGIK3r/+9wlhih/GYZwK8nzQu1rpxmTg6z+IHnh9QyXauVlfDyYA==",
+			"requires": {
+				"@ffra/errors": "^3.0.4",
+				"@ffra/route-designer": "^3.0.4",
+				"debug": "^3.1.0",
+				"koa-static": "^4.0.2",
+				"ramda": "^0.25.0",
+				"tslib": "^1.8.1"
+			}
+		},
 		"@ffra/mongoose-reconnector": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/@ffra/mongoose-reconnector/-/mongoose-reconnector-1.0.2.tgz",
@@ -38,6 +59,46 @@
 				"tslib": "^1.9.0"
 			}
 		},
+		"@ffra/route-designer": {
+			"version": "3.0.4",
+			"resolved": "https://registry.npmjs.org/@ffra/route-designer/-/route-designer-3.0.4.tgz",
+			"integrity": "sha512-cHlK7YO98le+QtJoDiMFfPBxIoUUlpia4D/RWDDbroE9W8uAh8rXwSJHdWKEmcy6IWNOk+MMxxz+hvhiE7Jo9A==",
+			"requires": {
+				"tslib": "^1.9.0"
+			}
+		},
+		"@ffra/service": {
+			"version": "3.0.4",
+			"resolved": "https://registry.npmjs.org/@ffra/service/-/service-3.0.4.tgz",
+			"integrity": "sha512-XuQRsVOpm1xmnEY+I38XEce1U7XUElOWthlLIsU0PhVSP/bFgWWk9fjOnNuJ+4xKhBPH6vr34zi1tx7ivCreLw==",
+			"requires": {
+				"tslib": "^1.8.1"
+			}
+		},
+		"@ffra/service-mongoose": {
+			"version": "3.0.4",
+			"resolved": "https://registry.npmjs.org/@ffra/service-mongoose/-/service-mongoose-3.0.4.tgz",
+			"integrity": "sha512-ANrWpJXfAgdQEsPrQqj4aFLsE4lV3l0b26/4joSv9FieCA4ZalT+QQrtDKEVHqW7jikELTQ3tniQYqepcXOUww==",
+			"requires": {
+				"@ffra/errors": "^3.0.4",
+				"@ffra/service": "^3.0.4",
+				"debug": "^3.1.0",
+				"mongoose": "^4.13.6",
+				"tslib": "^1.8.1"
+			}
+		},
+		"@ffra/service-nedb": {
+			"version": "3.0.4",
+			"resolved": "https://registry.npmjs.org/@ffra/service-nedb/-/service-nedb-3.0.4.tgz",
+			"integrity": "sha512-A5UGzOvVxwSymmHs6/Qm+K3+v9e8GzeHX8JV7kzYtUCg6m7TqPCsKH8tjKk7BJGJS01Jo7fP3keG4O4mzU0d3g==",
+			"requires": {
+				"@ffra/errors": "^3.0.4",
+				"@ffra/service": "^3.0.4",
+				"debug": "^3.1.0",
+				"nedb": "^1.8.0",
+				"tslib": "^1.8.1"
+			}
+		},
 		"@koa/cors": {
 			"version": "2.2.3",
 			"resolved": "https://registry.npmjs.org/@koa/cors/-/cors-2.2.3.tgz",
@@ -827,11 +888,11 @@
 			"dev": true
 		},
 		"config": {
-			"version": "1.31.0",
-			"resolved": "https://registry.npmjs.org/config/-/config-1.31.0.tgz",
-			"integrity": "sha512-Ep/l9Rd1J9IPueztJfpbOqVzuKHQh4ZODMNt9xqTYdBBNRXbV4oTu34kCkkfdRVcDq0ohtpaeXGgb+c0LQxFRA==",
+			"version": "3.3.8",
+			"resolved": "https://registry.npmjs.org/config/-/config-3.3.8.tgz",
+			"integrity": "sha512-rFzF6VESOdp7wAXFlB9IOZI4ouL05g3A03v2eRcTHj2JBQaTNJ40zhAUl5wRbWHqLZ+uqp/7OE0BWWtAVgrong==",
 			"requires": {
-				"json5": "^1.0.1"
+				"json5": "^2.2.1"
 			}
 		},
 		"configstore": {
@@ -1752,12 +1813,9 @@
 			}
 		},
 		"json5": {
-			"version": "1.0.1",
-			"resolved": "https://registry.npmjs.org/json5/-/json5-1.0.1.tgz",
-			"integrity": "sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==",
-			"requires": {
-				"minimist": "^1.2.0"
-			}
+			"version": "2.2.2",
+			"resolved": "https://registry.npmjs.org/json5/-/json5-2.2.2.tgz",
+			"integrity": "sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ=="
 		},
 		"kareem": {
 			"version": "1.5.0",
@@ -7009,6 +7067,11 @@
 				"fast-safe-stringify": "^1.0.8"
 			}
 		},
+		"ramda": {
+			"version": "0.25.0",
+			"resolved": "https://registry.npmjs.org/ramda/-/ramda-0.25.0.tgz",
+			"integrity": "sha512-GXpfrYVPwx3K7RQ6aYT8KPS8XViSXUVJT1ONhoKPE9VAleW42YE+U+8VEyGWt41EnEQW7gwecYJriTI0pKoecQ=="
+		},
 		"raw-body": {
 			"version": "2.4.1",
 			"resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.4.1.tgz",
diff --git a/packages/koa-examples/package.json b/packages/koa-examples/package.json
index 17aa136..dcfa5e1 100644
--- a/packages/koa-examples/package.json
+++ b/packages/koa-examples/package.json
@@ -17,7 +17,7 @@
         "@ffra/service-mongoose": "^3.0.4",
         "@ffra/service-nedb": "^3.0.4",
         "@koa/cors": "^2.2.1",
-        "config": "^1.29.1",
+        "config": "^3.3.8",
         "debug": "^3.1.0",
         "koa": "^2.4.1",
         "koa-bodyparser": "^4.2.0",
diff --git a/packages/koa-examples/yarn.lock b/packages/koa-examples/yarn.lock
index 5df8bed..e9641cb 100644
--- a/packages/koa-examples/yarn.lock
+++ b/packages/koa-examples/yarn.lock
@@ -2,6 +2,25 @@
 # yarn lockfile v1
 
 
+"@ffra/errors@^3.0.4":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@ffra/errors/-/errors-3.0.4.tgz#1b9d7ee9e22a67cf1bab04e45c7501d670a114a8"
+  integrity sha512-kYdaeGREXz0QJgwIwboS9xLLzpa9Xt7XUhOgmAs3oEx9itr5bGuSsOKu+gGUkWZHLRm1eqzRNt5lM3BnkHfGtw==
+  dependencies:
+    tslib "^1.8.1"
+
+"@ffra/koa@^3.0.4":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@ffra/koa/-/koa-3.0.4.tgz#bd9c8f4730a286fff4b861d5b2a0770006226eef"
+  integrity sha512-NoU1zb9SDXODpLr0bmqTcKG3eSrtNgvdNfbGIK3r/+9wlhih/GYZwK8nzQu1rpxmTg6z+IHnh9QyXauVlfDyYA==
+  dependencies:
+    "@ffra/errors" "^3.0.4"
+    "@ffra/route-designer" "^3.0.4"
+    debug "^3.1.0"
+    koa-static "^4.0.2"
+    ramda "^0.25.0"
+    tslib "^1.8.1"
+
 "@ffra/mongoose-reconnector@^1.0.1":
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/@ffra/mongoose-reconnector/-/mongoose-reconnector-1.0.2.tgz#8d36a2ccc95ef8002f290e538cccbb2413c702ee"
@@ -9,6 +28,42 @@
   dependencies:
     tslib "^1.9.0"
 
+"@ffra/route-designer@^3.0.4":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@ffra/route-designer/-/route-designer-3.0.4.tgz#f99a9d72685eeba9e8b7d18c9295612801480ee5"
+  integrity sha512-cHlK7YO98le+QtJoDiMFfPBxIoUUlpia4D/RWDDbroE9W8uAh8rXwSJHdWKEmcy6IWNOk+MMxxz+hvhiE7Jo9A==
+  dependencies:
+    tslib "^1.9.0"
+
+"@ffra/service-mongoose@^3.0.4":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@ffra/service-mongoose/-/service-mongoose-3.0.4.tgz#447fb3b885d6f8b4971d3c6ac19ef54dbf1ab963"
+  integrity sha512-ANrWpJXfAgdQEsPrQqj4aFLsE4lV3l0b26/4joSv9FieCA4ZalT+QQrtDKEVHqW7jikELTQ3tniQYqepcXOUww==
+  dependencies:
+    "@ffra/errors" "^3.0.4"
+    "@ffra/service" "^3.0.4"
+    debug "^3.1.0"
+    mongoose "^4.13.6"
+    tslib "^1.8.1"
+
+"@ffra/service-nedb@^3.0.4":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@ffra/service-nedb/-/service-nedb-3.0.4.tgz#cf4ba0e5f616469e0649482cbda6c5249882cd57"
+  integrity sha512-A5UGzOvVxwSymmHs6/Qm+K3+v9e8GzeHX8JV7kzYtUCg6m7TqPCsKH8tjKk7BJGJS01Jo7fP3keG4O4mzU0d3g==
+  dependencies:
+    "@ffra/errors" "^3.0.4"
+    "@ffra/service" "^3.0.4"
+    debug "^3.1.0"
+    nedb "^1.8.0"
+    tslib "^1.8.1"
+
+"@ffra/service@^3.0.4":
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/@ffra/service/-/service-3.0.4.tgz#965e0573a87a35a9ecfa70605bd8780b7422d211"
+  integrity sha512-XuQRsVOpm1xmnEY+I38XEce1U7XUElOWthlLIsU0PhVSP/bFgWWk9fjOnNuJ+4xKhBPH6vr34zi1tx7ivCreLw==
+  dependencies:
+    tslib "^1.8.1"
+
 "@koa/cors@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@koa/cors/-/cors-2.2.1.tgz#c06a1c34d787e3cee79c0d4c20e8952d1b6d75c5"
@@ -397,6 +452,13 @@ async@2.1.4:
   dependencies:
     lodash "^4.14.0"
 
+async@2.6.0:
+  version "2.6.0"
+  resolved "https://registry.yarnpkg.com/async/-/async-2.6.0.tgz#61a29abb6fcc026fea77e56d1c6ec53a795951f4"
+  integrity sha512-xAfGg1/NTLBBKlHFmnd7PlmUW9KhVQIUuSrYem9xzFUZy13ScvtyGGejaae9iAVRiRq9+Cx7DPFaAAhCpyxyPw==
+  dependencies:
+    lodash "^4.14.0"
+
 asynckit@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/asynckit/-/asynckit-0.4.0.tgz#c79ed97f7f34cb8f2ba1bc9790bcc366474b4b79"
@@ -690,13 +752,12 @@ concat-map@0.0.1:
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-config@^1.29.1:
-  version "1.29.2"
-  resolved "https://registry.yarnpkg.com/config/-/config-1.29.2.tgz#2ebdc92639eb9d06fffd302f1ee32e2ad0e94e11"
-  integrity sha1-Lr3JJjnrnQb//TAvHuMuKtDpThE=
+config@^3.3.8:
+  version "3.3.8"
+  resolved "https://registry.yarnpkg.com/config/-/config-3.3.8.tgz#14ef7aef22af25877fdaee696ec64d761feb7be0"
+  integrity sha512-rFzF6VESOdp7wAXFlB9IOZI4ouL05g3A03v2eRcTHj2JBQaTNJ40zhAUl5wRbWHqLZ+uqp/7OE0BWWtAVgrong==
   dependencies:
-    json5 "0.4.0"
-    os-homedir "1.0.2"
+    json5 "^2.2.1"
 
 configstore@^3.0.0:
   version "3.1.1"
@@ -1594,10 +1655,10 @@ json-stringify-safe@~5.0.1:
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
   integrity sha1-Epai1Y/UXxmg9s4B1lcB4sc1tus=
 
-json5@0.4.0:
-  version "0.4.0"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-0.4.0.tgz#054352e4c4c80c86c0923877d449de176a732c8d"
-  integrity sha1-BUNS5MTIDIbAkjh31EneF2pzLI0=
+json5@^2.2.1:
+  version "2.2.2"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.2.tgz#64471c5bdcc564c18f7c1d4df2e2297f2457c5ab"
+  integrity sha512-46Tk9JiOL2z7ytNQWFLpj99RZkVgeHf87yGQKsIkaPz1qSH9UczKH1rO7K3wgRselo0tYMUNfecYpm/p1vC7tQ==
 
 jsonify@~0.0.0:
   version "0.0.0"
@@ -1931,6 +1992,25 @@ mongodb@2.2.34, mongodb@^2.2.31:
     mongodb-core "2.1.18"
     readable-stream "2.2.7"
 
+mongoose@^4.13.6:
+  version "4.13.21"
+  resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-4.13.21.tgz#83f4a8461b19aca1b2274feaaaf262b71b6f034d"
+  integrity sha512-0VZtQu1rSUPwUtbb7zh6CymI0nNkVInOIDbtWNlna070qnUO14On8PpSVSwlx3gwmkKL2OkP4ioCj5YHC6trMg==
+  dependencies:
+    async "2.6.0"
+    bson "~1.0.4"
+    hooks-fixed "2.0.2"
+    kareem "1.5.0"
+    lodash.get "4.4.2"
+    mongodb "2.2.34"
+    mpath "0.5.1"
+    mpromise "0.5.5"
+    mquery "2.3.3"
+    ms "2.0.0"
+    muri "1.3.0"
+    regexp-clone "0.0.1"
+    sliced "1.0.1"
+
 mongoose@^4.13.9:
   version "4.13.9"
   resolved "https://registry.yarnpkg.com/mongoose/-/mongoose-4.13.9.tgz#ca4d99aed6e36e87854c2295387e7ea17966cfe3"
@@ -1955,6 +2035,11 @@ mpath@0.3.0:
   resolved "https://registry.yarnpkg.com/mpath/-/mpath-0.3.0.tgz#7a58f789e9b5fd3c94520634157960f26bd5ef44"
   integrity sha1-elj3iem1/TyUUgY0FXlg8mvV70Q=
 
+mpath@0.5.1:
+  version "0.5.1"
+  resolved "https://registry.yarnpkg.com/mpath/-/mpath-0.5.1.tgz#17131501f1ff9e6e4fbc8ffa875aa7065b5775ab"
+  integrity sha512-H8OVQ+QEz82sch4wbODFOz+3YQ61FYz/z3eJ5pIdbMEaUzDqA268Wd+Vt4Paw9TJfvDgVKaayC0gBzMIw2jhsg==
+
 mpromise@0.5.5:
   version "0.5.5"
   resolved "https://registry.yarnpkg.com/mpromise/-/mpromise-0.5.5.tgz#f5b24259d763acc2257b0a0c8c6d866fd51732e6"
@@ -2155,7 +2240,7 @@ only@0.0.2:
   resolved "https://registry.yarnpkg.com/only/-/only-0.0.2.tgz#2afde84d03e50b9a8edc444e30610a70295edfb4"
   integrity sha1-Kv3oTQPlC5qO3EROMGEKcCle37Q=
 
-os-homedir@1.0.2, os-homedir@^1.0.0:
+os-homedir@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/os-homedir/-/os-homedir-1.0.2.tgz#ffbc4988336e0e833de0c168c7ef152121aa7fb3"
   integrity sha1-/7xJiDNuDoM94MFox+8VISGqf7M=
@@ -2355,6 +2440,11 @@ quick-format-unescaped@^1.1.1:
   dependencies:
     fast-safe-stringify "^1.0.8"
 
+ramda@^0.25.0:
+  version "0.25.0"
+  resolved "https://registry.yarnpkg.com/ramda/-/ramda-0.25.0.tgz#8fdf68231cffa90bc2f9460390a0cb74a29b29a9"
+  integrity sha512-GXpfrYVPwx3K7RQ6aYT8KPS8XViSXUVJT1ONhoKPE9VAleW42YE+U+8VEyGWt41EnEQW7gwecYJriTI0pKoecQ==
+
 raw-body@^2.2.0:
   version "2.3.2"
   resolved "https://registry.yarnpkg.com/raw-body/-/raw-body-2.3.2.tgz#bcd60c77d3eb93cde0050295c3f379389bc88f89"
@@ -2994,10 +3084,10 @@ type-is@^1.5.5, type-is@^1.6.14:
     media-typer "0.3.0"
     mime-types "~2.1.15"
 
-typescript@^2.6.2:
-  version "2.6.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
-  integrity sha1-PFtv1/beCRQmkCfwPAlGdY92c6Q=
+typescript@^3.9.2:
+  version "3.9.10"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.9.10.tgz#70f3910ac7a51ed6bef79da7800690b19bf778b8"
+  integrity sha512-w6fIxVE/H1PkLKcCPsFqKE7Kv7QUwhU8qQY2MueZXWx5cPZdwFupLgKK3vntcK98BtNHZtAF4LA/yl2a7k8R6Q==
 
 uid-number@^0.0.6:
   version "0.0.6"