diff --git a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/module/APIModule.kt b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/module/APIModule.kt
index a6d21ffde..75ddf19d7 100644
--- a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/module/APIModule.kt
+++ b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/module/APIModule.kt
@@ -32,10 +32,10 @@ internal fun Application.apiModule() {
 
     routing {
         globalScope.launch(ioDispatcher) {
-            root()
-            currency(apiController)
-            version()
-            error()
+            root(ioDispatcher)
+            currency(apiController, ioDispatcher)
+            version(ioDispatcher)
+            error(ioDispatcher)
         }
     }
 }
diff --git a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/CurrencyRoute.kt b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/CurrencyRoute.kt
index 7a369e616..94fa68f87 100644
--- a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/CurrencyRoute.kt
+++ b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/CurrencyRoute.kt
@@ -11,12 +11,15 @@ import io.ktor.server.application.call
 import io.ktor.server.response.respond
 import io.ktor.server.routing.Route
 import io.ktor.server.routing.get
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.withContext
 
 private const val PATH_BY_BASE = "/currency/byBase/"
 private const val PARAMETER_BASE = "base"
 
 internal fun Route.currency(
-    apiController: APIController
+    apiController: APIController,
+    ioDispatcher: CoroutineDispatcher
 ) {
     get(PATH_BY_BASE) {
         Logger.v { "GET Request $PATH_BY_BASE" }
@@ -24,9 +27,14 @@ internal fun Route.currency(
         call.parameters[PARAMETER_BASE]?.let { base ->
             Logger.v { "Parameter: $PARAMETER_BASE $base" }
 
-            apiController.getExchangeRateByBase(base)
-                ?.let { call.respond(HttpStatusCode.OK, it) }
-                ?: call.respond(HttpStatusCode.NotFound)
+            withContext(ioDispatcher) {
+                apiController.getExchangeRateByBase(base)
+            }?.let { exchangeRate ->
+                call.respond(
+                    status = HttpStatusCode.OK,
+                    message = exchangeRate
+                )
+            } ?: call.respond(HttpStatusCode.NotFound)
         } ?: call.respond(HttpStatusCode.BadRequest)
     }
 }
diff --git a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/ErrorRoute.kt b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/ErrorRoute.kt
index 0df232a3e..81806c7a2 100644
--- a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/ErrorRoute.kt
+++ b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/ErrorRoute.kt
@@ -12,17 +12,21 @@ import io.ktor.server.response.respond
 import io.ktor.server.response.respondText
 import io.ktor.server.routing.Route
 import io.ktor.server.routing.get
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.withContext
 
 private const val PATH_ERROR = "/error"
 private const val ERROR_HTML = "error.html"
 
-internal fun Route.error() {
+internal fun Route.error(ioDispatcher: CoroutineDispatcher) {
     get(PATH_ERROR) {
         Logger.v { "GET Request $PATH_ERROR" }
 
-        javaClass.classLoader?.getResource(ERROR_HTML)?.readText()?.let { resource ->
+        withContext(ioDispatcher) {
+            javaClass.classLoader?.getResource(ERROR_HTML)?.readText()
+        }?.let { errorPage ->
             call.respondText(
-                text = resource,
+                text = errorPage,
                 contentType = ContentType.Text.Html,
                 status = HttpStatusCode.OK
             )
diff --git a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/RootRoute.kt b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/RootRoute.kt
index 0c7d6673f..282cb0cd4 100644
--- a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/RootRoute.kt
+++ b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/RootRoute.kt
@@ -12,17 +12,21 @@ import io.ktor.server.response.respond
 import io.ktor.server.response.respondText
 import io.ktor.server.routing.Route
 import io.ktor.server.routing.get
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.withContext
 
 private const val PATH_ROOT = "/"
 private const val INDEX_HTML = "index.html"
 
-internal fun Route.root() {
+internal fun Route.root(ioDispatcher: CoroutineDispatcher) {
     get(PATH_ROOT) {
         Logger.v { "GET Request $PATH_ROOT" }
 
-        javaClass.classLoader?.getResource(INDEX_HTML)?.readText()?.let { resource ->
+        withContext(ioDispatcher) {
+            javaClass.classLoader?.getResource(INDEX_HTML)?.readText()
+        }?.let { rootPage ->
             call.respondText(
-                text = resource,
+                text = rootPage,
                 contentType = ContentType.Text.Html,
                 status = HttpStatusCode.OK
             )
diff --git a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/VersionRoute.kt b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/VersionRoute.kt
index 6a9fc312a..49f8a7b39 100644
--- a/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/VersionRoute.kt
+++ b/backend/app/src/main/kotlin/com/oztechan/ccc/backend/app/routes/VersionRoute.kt
@@ -4,20 +4,27 @@ import co.touchlab.kermit.Logger
 import io.ktor.http.ContentType
 import io.ktor.http.HttpStatusCode
 import io.ktor.server.application.call
+import io.ktor.server.response.respond
 import io.ktor.server.response.respondText
 import io.ktor.server.routing.Route
 import io.ktor.server.routing.get
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.withContext
 
 private const val PATH_VERSION = "/version"
 
-internal fun Route.version() {
+internal fun Route.version(ioDispatcher: CoroutineDispatcher) {
     get(PATH_VERSION) {
         Logger.v { "GET Request $PATH_VERSION" }
 
-        call.respondText(
-            text = "Version: ${javaClass.`package`?.implementationVersion}",
-            contentType = ContentType.Text.Plain,
-            status = HttpStatusCode.OK
-        )
+        withContext(ioDispatcher) {
+            javaClass.`package`?.implementationVersion
+        }?.let { version ->
+            call.respondText(
+                text = "Version: $version",
+                contentType = ContentType.Text.Plain,
+                status = HttpStatusCode.OK
+            )
+        } ?: call.respond(HttpStatusCode.NotFound)
     }
 }