diff --git a/.env.example b/.env.example
index c4d1315..4ee7811 100644
--- a/.env.example
+++ b/.env.example
@@ -30,4 +30,4 @@ MINIO_SECRET_KEY=
 MINIO_BUCKET_NAME=
 MINIO_PRESIGNED_URL_EXPIRATION=
 
-TRUSTED_PROXIES=
+SENTRY_DSN=
diff --git a/README.md b/README.md
index e467a92..c06871f 100644
--- a/README.md
+++ b/README.md
@@ -40,7 +40,7 @@ MINIO_SECRET_KEY=
 MINIO_BUCKET_NAME=
 MINIO_PRESIGNED_URL_EXPIRATION=
 
-TRUSTED_PROXIES=
+SENTRY_DSN=
 ```
 
 ## 프론트엔드
diff --git a/build.gradle.kts b/build.gradle.kts
index ed7b5b3..4a71349 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,6 +4,7 @@ plugins {
     id("org.springframework.boot") version "3.4.0"
     id("io.spring.dependency-management") version "1.1.6"
     id("org.jlleitschuh.gradle.ktlint") version "12.1.2"
+    id("io.sentry.jvm.gradle") version "5.3.0"
     kotlin("plugin.jpa") version "1.9.25"
 }
 
diff --git a/src/main/kotlin/me/daegyeo/maru/auth/adapter/in/web/AuthController.kt b/src/main/kotlin/me/daegyeo/maru/auth/adapter/in/web/AuthController.kt
index 531ceeb..65153b5 100644
--- a/src/main/kotlin/me/daegyeo/maru/auth/adapter/in/web/AuthController.kt
+++ b/src/main/kotlin/me/daegyeo/maru/auth/adapter/in/web/AuthController.kt
@@ -82,8 +82,12 @@ class AuthController(
 
         response.addCookie(
             Cookie(Auth.ACCESS_TOKEN_COOKIE, null).apply {
+                path = "/"
                 maxAge = 0
                 isHttpOnly = true
+                secure = true
+                domain = domainEnv
+                setAttribute("SameSite", "Lax")
             },
         )
 
diff --git a/src/main/kotlin/me/daegyeo/maru/infrastructure/config/ForwardedConfig.kt b/src/main/kotlin/me/daegyeo/maru/infrastructure/config/ForwardedConfig.kt
new file mode 100644
index 0000000..3959810
--- /dev/null
+++ b/src/main/kotlin/me/daegyeo/maru/infrastructure/config/ForwardedConfig.kt
@@ -0,0 +1,13 @@
+package me.daegyeo.maru.infrastructure.config
+
+import org.springframework.context.annotation.Bean
+import org.springframework.context.annotation.Configuration
+import org.springframework.web.filter.ForwardedHeaderFilter
+
+@Configuration
+class ForwardedConfig {
+    @Bean
+    fun forwardedHeaderFilter(): ForwardedHeaderFilter {
+        return ForwardedHeaderFilter()
+    }
+}
diff --git a/src/main/kotlin/me/daegyeo/maru/infrastructure/filter/ExceptionHandleFilter.kt b/src/main/kotlin/me/daegyeo/maru/infrastructure/filter/ExceptionHandleFilter.kt
index f9e7ca2..77b5ffd 100644
--- a/src/main/kotlin/me/daegyeo/maru/infrastructure/filter/ExceptionHandleFilter.kt
+++ b/src/main/kotlin/me/daegyeo/maru/infrastructure/filter/ExceptionHandleFilter.kt
@@ -1,6 +1,7 @@
 package me.daegyeo.maru.infrastructure.filter
 
 import com.fasterxml.jackson.databind.ObjectMapper
+import io.sentry.Sentry
 import jakarta.servlet.FilterChain
 import jakarta.servlet.http.HttpServletRequest
 import jakarta.servlet.http.HttpServletResponse
@@ -8,9 +9,13 @@ import me.daegyeo.maru.shared.error.BaseError
 import me.daegyeo.maru.shared.error.CommonError
 import me.daegyeo.maru.shared.error.ErrorResponse
 import me.daegyeo.maru.shared.exception.ServiceException
+import me.daegyeo.maru.shared.util.IPAddress
+import org.slf4j.LoggerFactory
 import org.springframework.web.filter.OncePerRequestFilter
 
 class ExceptionHandleFilter : OncePerRequestFilter() {
+    private val log = LoggerFactory.getLogger(this::class.java)
+
     override fun doFilterInternal(
         request: HttpServletRequest,
         response: HttpServletResponse,
@@ -20,9 +25,13 @@ class ExceptionHandleFilter : OncePerRequestFilter() {
             filterChain.doFilter(request, response)
         } catch (e: ServiceException) {
             sendErrorResponse(response, e.error)
+            log.warn(
+                "[${request.method}] ${IPAddress.getClientIp(request)} ${request.requestURI} (${request.contentType}) - ${response.status}",
+            )
         } catch (e: Exception) {
             e.printStackTrace()
             sendErrorResponse(response, CommonError.INTERNAL_SERVER_ERROR)
+            Sentry.captureException(e)
         }
     }
 
diff --git a/src/main/kotlin/me/daegyeo/maru/infrastructure/filter/HttpLoggingFilter.kt b/src/main/kotlin/me/daegyeo/maru/infrastructure/filter/HttpLoggingFilter.kt
index 8991f1e..e7b9638 100644
--- a/src/main/kotlin/me/daegyeo/maru/infrastructure/filter/HttpLoggingFilter.kt
+++ b/src/main/kotlin/me/daegyeo/maru/infrastructure/filter/HttpLoggingFilter.kt
@@ -3,6 +3,7 @@ package me.daegyeo.maru.infrastructure.filter
 import jakarta.servlet.FilterChain
 import jakarta.servlet.http.HttpServletRequest
 import jakarta.servlet.http.HttpServletResponse
+import me.daegyeo.maru.shared.util.IPAddress
 import org.slf4j.LoggerFactory
 import org.springframework.stereotype.Component
 import org.springframework.web.filter.OncePerRequestFilter
@@ -18,11 +19,8 @@ class HttpLoggingFilter : OncePerRequestFilter() {
     ) {
         filterChain.doFilter(request, response)
 
-        val realIp = request.getHeader("X-Real-IP")
-        val forwardedIp = request.getHeader("X-Forwarded-For")
-        val ip = realIp ?: forwardedIp ?: request.remoteAddr
         log.info(
-            "[${request.method}] $ip ${request.requestURI} (${request.contentType}) - ${response.status}",
+            "[${request.method}] ${IPAddress.getClientIp(request)} ${request.requestURI} (${request.contentType}) - ${response.status}",
         )
     }
 }
diff --git a/src/main/kotlin/me/daegyeo/maru/shared/util/IPAddress.kt b/src/main/kotlin/me/daegyeo/maru/shared/util/IPAddress.kt
new file mode 100644
index 0000000..c74d8a9
--- /dev/null
+++ b/src/main/kotlin/me/daegyeo/maru/shared/util/IPAddress.kt
@@ -0,0 +1,24 @@
+package me.daegyeo.maru.shared.util
+
+import jakarta.servlet.http.HttpServletRequest
+
+object IPAddress {
+    fun getClientIp(request: HttpServletRequest): String {
+        var ip = request.getHeader("X-Forwarded-For")
+
+        if (!ip.isNullOrEmpty() && ip != "unknown") {
+            val ips = ip.split(",")
+            ip = ips[0].trim()
+        }
+
+        if (ip.isNullOrEmpty() || ip == "unknown") {
+            ip = request.getHeader("X-Real-IP")
+        }
+
+        if (ip.isNullOrEmpty() || ip == "unknown") {
+            ip = request.remoteAddr
+        }
+
+        return ip ?: "unknown"
+    }
+}
diff --git a/src/main/resources/application.yaml b/src/main/resources/application.yaml
index 00733bf..ab06d86 100644
--- a/src/main/resources/application.yaml
+++ b/src/main/resources/application.yaml
@@ -1,11 +1,6 @@
 server:
     port: ${PORT:8080}
-    forward-headers-strategy: FRAMEWORK
-    tomcat:
-        remoteip:
-            protocol-header: X-Forwarded-Proto
-            remote-ip-header: X-Forwarded-For
-            trusted-proxies: ${TRUSTED_PROXIES}
+    forward-headers-strategy: framework
 spring:
     profiles:
         default: prod
@@ -73,3 +68,6 @@ minio:
     bucket-name: ${MINIO_BUCKET_NAME}
     presigned-url-expiration: ${MINIO_PRESIGNED_URL_EXPIRATION}
 domain: ${DOMAIN}
+sentry:
+    dsn: ${SENTRY_DSN}
+    send-default-pii: true