diff --git a/.dockerignore b/.dockerignore
index d7f353e..16b0d88 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -9,6 +9,5 @@
 **/.idea
 node_modules
 .lighthouseci
-.git
 jte-classes
 Dockerfile
diff --git a/.editorconfig b/.editorconfig
index a915c00..df10914 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -9,6 +9,9 @@ indent_style = space
 
 max_line_length = 120
 
+insert_final_newline = true
+end_of_line = lf
+
 [*.{js,json}]
 charset = utf-8
 indent_style = space
diff --git a/.gitignore b/.gitignore
index f2f6069..117bb83 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,6 +3,7 @@
 Thumbs.db
 .DS_Store
 .gradle
+.kotlin
 
 bin
 build/
diff --git a/buildSrc/build.gradle.kts b/buildSrc/build.gradle.kts
index 13b117a..39387ee 100644
--- a/buildSrc/build.gradle.kts
+++ b/buildSrc/build.gradle.kts
@@ -11,7 +11,7 @@ repositories {
 }
 
 dependencies {
-    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.3")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.1")
     implementation("org.apache.logging.log4j:log4j-core:2.23.1")
     implementation("commons-codec:commons-codec:1.17.0")
 
diff --git a/src/test/kotlin/br/ufpe/liber/controllers/AddHeadersFilterTest.kt b/src/test/kotlin/br/ufpe/liber/controllers/AddHeadersFilterTest.kt
index 590c29d..d4d7d49 100644
--- a/src/test/kotlin/br/ufpe/liber/controllers/AddHeadersFilterTest.kt
+++ b/src/test/kotlin/br/ufpe/liber/controllers/AddHeadersFilterTest.kt
@@ -29,6 +29,8 @@ class AddHeadersFilterTest(private val server: EmbeddedServer, private val conte
             context.getBean(AssetsResolver::class.java)
         }
 
+        afterSpec { server.stop() }
+
         given("AddHeadersFilter") {
             `when`("a request is made") {
                 val response = client.get("/")