diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/SecurityConfig.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/SecurityConfig.kt
index 5e5e9821..a9730eda 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/SecurityConfig.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/SecurityConfig.kt
@@ -97,6 +97,12 @@ class SecurityConfig {
             }
             formLogin {
                 loginPage = "/auth/sign_in"
+                loginProcessingUrl = "/login"
+                defaultSuccessUrl("/home", false)
+            }
+            logout {
+                logoutUrl = "/auth/sign_out"
+                logoutSuccessUrl = "/auth/sign_in"
             }
         }
         return http.build()
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/SpringMvcConfig.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/SpringMvcConfig.kt
index ee75a0ef..301762d4 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/SpringMvcConfig.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/SpringMvcConfig.kt
@@ -16,20 +16,29 @@
 
 package dev.usbharu.hideout.core.config
 
+import dev.usbharu.hideout.core.infrastructure.springframework.SPAInterceptor
 import dev.usbharu.hideout.generate.JsonOrFormModelMethodProcessor
 import org.springframework.context.annotation.Bean
 import org.springframework.context.annotation.Configuration
 import org.springframework.http.converter.HttpMessageConverter
 import org.springframework.web.method.support.HandlerMethodArgumentResolver
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry
 import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
 import org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor
 import org.springframework.web.servlet.mvc.method.annotation.ServletModelAttributeMethodProcessor
 
 @Configuration
-class MvcConfigurer(private val jsonOrFormModelMethodProcessor: JsonOrFormModelMethodProcessor) : WebMvcConfigurer {
+class MvcConfigurer(
+    private val jsonOrFormModelMethodProcessor: JsonOrFormModelMethodProcessor,
+    private val spaInterceptor: SPAInterceptor
+) : WebMvcConfigurer {
     override fun addArgumentResolvers(resolvers: MutableList<HandlerMethodArgumentResolver>) {
         resolvers.add(jsonOrFormModelMethodProcessor)
     }
+
+    override fun addInterceptors(registry: InterceptorRegistry) {
+        registry.addInterceptor(spaInterceptor)
+    }
 }
 
 @Configuration
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/WebMvcConfig.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/WebMvcConfig.kt
deleted file mode 100644
index d940f617..00000000
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/config/WebMvcConfig.kt
+++ /dev/null
@@ -1,13 +0,0 @@
-package dev.usbharu.hideout.core.config
-
-import dev.usbharu.hideout.core.infrastructure.springframework.SPAInterceptor
-import org.springframework.context.annotation.Configuration
-import org.springframework.web.servlet.config.annotation.InterceptorRegistry
-import org.springframework.web.servlet.config.annotation.WebMvcConfigurer
-
-@Configuration
-class WebMvcConfig(private val spaInterceptor: SPAInterceptor) : WebMvcConfigurer {
-    override fun addInterceptors(registry: InterceptorRegistry) {
-        registry.addInterceptor(spaInterceptor)
-    }
-}
\ No newline at end of file
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/interfaces/web/IndexController.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/interfaces/web/IndexController.kt
new file mode 100644
index 00000000..b7b1b879
--- /dev/null
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/interfaces/web/IndexController.kt
@@ -0,0 +1,24 @@
+package dev.usbharu.hideout.core.interfaces.web
+
+import dev.usbharu.hideout.core.config.ApplicationConfig
+import dev.usbharu.hideout.core.infrastructure.springframework.SpringSecurityFormLoginPrincipalContextHolder
+import org.springframework.stereotype.Controller
+import org.springframework.ui.Model
+import org.springframework.web.bind.annotation.GetMapping
+
+@Controller
+class IndexController(
+    private val applicationConfig: ApplicationConfig,
+    private val springSecurityFormLoginPrincipalContextHolder: SpringSecurityFormLoginPrincipalContextHolder
+) {
+    @GetMapping("/")
+    suspend fun index(model: Model): String {
+        if (springSecurityFormLoginPrincipalContextHolder.getPrincipal().userDetailId != null) {
+            return "redirect:/home"
+        }
+
+
+        model.addAttribute("applicationConfig", applicationConfig)
+        return "top"
+    }
+}
\ No newline at end of file
diff --git a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/interfaces/web/auth/AuthController.kt b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/interfaces/web/auth/AuthController.kt
index 9b0d297b..7e985359 100644
--- a/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/interfaces/web/auth/AuthController.kt
+++ b/hideout-core/src/main/kotlin/dev/usbharu/hideout/core/interfaces/web/auth/AuthController.kt
@@ -19,6 +19,7 @@ package dev.usbharu.hideout.core.interfaces.web.auth
 import dev.usbharu.hideout.core.application.actor.RegisterLocalActor
 import dev.usbharu.hideout.core.application.actor.RegisterLocalActorApplicationService
 import dev.usbharu.hideout.core.application.instance.GetLocalInstanceApplicationService
+import dev.usbharu.hideout.core.config.ApplicationConfig
 import dev.usbharu.hideout.core.domain.model.support.principal.Anonymous
 import jakarta.servlet.http.HttpServletRequest
 import org.springframework.stereotype.Controller
@@ -30,6 +31,7 @@ import org.springframework.web.bind.annotation.PostMapping
 
 @Controller
 class AuthController(
+    private val applicationConfig: ApplicationConfig,
     private val registerLocalActorApplicationService: RegisterLocalActorApplicationService,
     private val getLocalInstanceApplicationService: GetLocalInstanceApplicationService,
 ) {
@@ -50,4 +52,15 @@ class AuthController(
         request.login(signUpForm.username, signUpForm.password)
         return "redirect:$uri"
     }
+
+    @GetMapping("/auth/sign_in")
+    suspend fun signIn(model: Model): String {
+        model.addAttribute("applicationConfig", applicationConfig)
+        return "sign_in"
+    }
+
+    @GetMapping("/auth/sign_out")
+    fun signOut(): String {
+        return "sign_out"
+    }
 }
diff --git a/hideout-core/src/main/resources/messages/hideout-web-messages.properties b/hideout-core/src/main/resources/messages/hideout-web-messages.properties
index f2b9318e..d2c0de78 100644
--- a/hideout-core/src/main/resources/messages/hideout-web-messages.properties
+++ b/hideout-core/src/main/resources/messages/hideout-web-messages.properties
@@ -1,3 +1,4 @@
+auth-signIn.title=\u30ED\u30B0\u30A4\u30F3 - {0}
 auth-signUp.password=\u30D1\u30B9\u30EF\u30FC\u30C9
 auth-signUp.register=\u767B\u9332\u3059\u308B
 auth-signUp.username=\u30E6\u30FC\u30B6\u30FC\u540D
diff --git a/hideout-core/src/main/resources/messages/hideout-web-messages_en_US.properties b/hideout-core/src/main/resources/messages/hideout-web-messages_en_US.properties
index 67b651f8..e19ac2b5 100644
--- a/hideout-core/src/main/resources/messages/hideout-web-messages_en_US.properties
+++ b/hideout-core/src/main/resources/messages/hideout-web-messages_en_US.properties
@@ -1,3 +1,4 @@
+auth-signIn.title=Sign in - {0}
 auth-signUp.password=Password
 auth-signUp.register=Register Account
 auth-signUp.username=Username
diff --git a/hideout-core/src/main/resources/messages/hideout-web-messages_ja_JP.properties b/hideout-core/src/main/resources/messages/hideout-web-messages_ja_JP.properties
index f2b9318e..d2c0de78 100644
--- a/hideout-core/src/main/resources/messages/hideout-web-messages_ja_JP.properties
+++ b/hideout-core/src/main/resources/messages/hideout-web-messages_ja_JP.properties
@@ -1,3 +1,4 @@
+auth-signIn.title=\u30ED\u30B0\u30A4\u30F3 - {0}
 auth-signUp.password=\u30D1\u30B9\u30EF\u30FC\u30C9
 auth-signUp.register=\u767B\u9332\u3059\u308B
 auth-signUp.username=\u30E6\u30FC\u30B6\u30FC\u540D
diff --git a/hideout-core/src/main/resources/templates/index.html b/hideout-core/src/main/resources/templates/index.html
index 9d9d39df..9b20d93e 100644
--- a/hideout-core/src/main/resources/templates/index.html
+++ b/hideout-core/src/main/resources/templates/index.html
@@ -2,14 +2,16 @@
 <html lang="en" xmlns:th="http://www.thymeleaf.org">
 <head prefix="og: http://ogp.me/ns#">
     <meta charset="UTF-8">
-    <title th:title="${title}">Title</title>
+    <title th:title="${title}">Index</title>
     <meta property="og:url" th:content="${url}">
     <meta property="og:title" th:content="${title}">
     <meta property="og:description" th:content="${description}">
     <th:block th:if="${image != null}">
         <meta property="og:image" th:content="${image}">
     </th:block>
-    <meta http-equiv="refresh" th:content="${'1; url='+nsUrl}">
+    <noscript>
+        <meta http-equiv="refresh" th:content="${'1; url='+nsUrl}">
+    </noscript>
 </head>
 <body>
 <noscript>
diff --git a/hideout-core/src/main/resources/templates/sign_in.html b/hideout-core/src/main/resources/templates/sign_in.html
new file mode 100644
index 00000000..bf8d29c4
--- /dev/null
+++ b/hideout-core/src/main/resources/templates/sign_in.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <title th:text="#{auth-signIn.title(${applicationConfig.url})}">Sign In - Hideout</title>
+</head>
+<body>
+<div th:if="${param.error}">
+    Invalid username and password.
+</div>
+<div th:if="${param.logout}">
+    You have been logged out.
+</div>
+<form method="post" th:action="@{/login}">
+    <div>
+        <input name="username" placeholder="Username" type="text"/>
+    </div>
+    <div>
+        <input name="password" placeholder="Password" type="password"/>
+    </div>
+    <input type="submit" value="Log in"/>
+</form>
+</body>
+</html>
\ No newline at end of file
diff --git a/hideout-core/src/main/resources/templates/sign_out.html b/hideout-core/src/main/resources/templates/sign_out.html
new file mode 100644
index 00000000..9daf6994
--- /dev/null
+++ b/hideout-core/src/main/resources/templates/sign_out.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <title>Title</title>
+</head>
+<body>
+<form method="post" th:action="@{/auth/sign_out}">
+    <input name="logout" type="submit" value="Sign out">
+</form>
+</body>
+</html>
\ No newline at end of file
diff --git a/hideout-core/src/main/resources/templates/top.html b/hideout-core/src/main/resources/templates/top.html
new file mode 100644
index 00000000..1d53476c
--- /dev/null
+++ b/hideout-core/src/main/resources/templates/top.html
@@ -0,0 +1,15 @@
+<!DOCTYPE html>
+<html lang="en" xmlns:th="http://www.thymeleaf.org">
+<head>
+    <meta charset="UTF-8">
+    <title th:title="${title}">Index</title>
+    <meta property="og:url" th:content="${url}">
+    <meta property="og:title" th:content="${title}">
+    <meta property="og:description" th:content="${description}">
+    <meta property="og:image" th:content="${image}">
+</head>
+<body>
+<h1 th:text="${applicationConfig.url + ' - Hideout'}">Hideout</h1>
+<div><a href="/auth/sign_up"></a></div>
+</body>
+</html>
\ No newline at end of file