diff --git a/src/main/kotlin/com/dcd/server/core/common/file/FileContent.kt b/src/main/kotlin/com/dcd/server/core/common/file/FileContent.kt
index 209f7df6..cf12cc1e 100644
--- a/src/main/kotlin/com/dcd/server/core/common/file/FileContent.kt
+++ b/src/main/kotlin/com/dcd/server/core/common/file/FileContent.kt
@@ -118,7 +118,7 @@ object FileContent {
             proxy_set_header X-Real-IP ${'$'}remote_addr;
             proxy_set_header X-Forwarded-For ${'$'}proxy_add_x_forwarded_for;
             
-            proxy_pass http://host.docker.internal:${application.externalPort};
+            proxy_pass http://${application.containerName}:${application.externalPort};
           }
         }
         """.trimIndent()