diff --git a/.gitignore b/.gitignore
index ba8d3ca..0608b7d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,5 +5,5 @@
 *.dwarf
 .DS_Store
 
-./sqlite/*
+data.*
 .env.production
diff --git a/app/config/kemal.cr b/app/config/kemal.cr
index 8b2cf3c..ff464c7 100644
--- a/app/config/kemal.cr
+++ b/app/config/kemal.cr
@@ -3,3 +3,5 @@ require "kemal"
 Kemal.config.env = ENV["ENV"]? || "development"
 Kemal.config.port = ENV["PORT"]?.try(&.to_i) || 4000
 Kemal.config.host_binding = ENV["HOST"]? || "0.0.0.0"
+
+Kemal.config.logging = true
diff --git a/app/lib/database.cr b/app/lib/database.cr
index 5b6ab14..2a80b65 100644
--- a/app/lib/database.cr
+++ b/app/lib/database.cr
@@ -5,10 +5,14 @@ module App::Lib
   class Database
     extend Crecto::Repo
 
+    Query = Crecto::Repo::Query
+
     config do |conf|
       conf.uri = ENV["DATABASE_URL"]
     end
 
-    Crecto::DbLogger.set_handler(STDOUT)
+    if ENV["ENV"] == "development"
+      Crecto::DbLogger.set_handler(STDOUT)
+    end
   end
 end
diff --git a/app/serializers/link.cr b/app/serializers/link.cr
index d735b13..948b687 100644
--- a/app/serializers/link.cr
+++ b/app/serializers/link.cr
@@ -4,13 +4,16 @@ require "../models/link"
 
 module App::Serializers
   class Link
+    getter refer
+
     def initialize(@link : App::Models::Link)
+      @refer = "#{ENV["APP_URL"]}/#{@link.slug}"
     end
 
     def to_json(builder : JSON::Builder)
       builder.object do
         builder.field("id", @link.id)
-        builder.field("link", "#{ENV["APP_URL"]}/#{@link.slug}")
+        builder.field("refer", @refer)
         builder.field("origin", @link.url)
         builder.field("clicks", @link.click_counter)
       end
diff --git a/bruno/Create Link - Invalid url.bru b/bruno/Create Link - Invalid url.bru
new file mode 100644
index 0000000..9422c2e
--- /dev/null
+++ b/bruno/Create Link - Invalid url.bru	
@@ -0,0 +1,17 @@
+meta {
+  name: Create Link - Invalid url
+  type: http
+  seq: 3
+}
+
+post {
+  url: {{baseUrl}}/api/links
+  body: json
+  auth: none
+}
+
+body:json {
+  {
+    "url": 1
+  }
+}
diff --git a/bruno/Get Links.bru b/bruno/Get Links.bru
new file mode 100644
index 0000000..7992fc8
--- /dev/null
+++ b/bruno/Get Links.bru	
@@ -0,0 +1,11 @@
+meta {
+  name: Get Links
+  type: http
+  seq: 4
+}
+
+get {
+  url: {{baseUrl}}/api/links
+  body: none
+  auth: none
+}
diff --git a/bruno/Ping.bru b/bruno/Ping.bru
new file mode 100644
index 0000000..3b15801
--- /dev/null
+++ b/bruno/Ping.bru
@@ -0,0 +1,11 @@
+meta {
+  name: Ping
+  type: http
+  seq: 8
+}
+
+get {
+  url: {{baseUrl}}/api/ping
+  body: none
+  auth: none
+}
diff --git a/bruno/collection.bru b/bruno/collection.bru
new file mode 100644
index 0000000..4e58bcc
--- /dev/null
+++ b/bruno/collection.bru
@@ -0,0 +1,3 @@
+headers {
+  X-Api-Key: {{apiKey}}
+}