diff --git a/Wave/Dockerfile b/Wave/Dockerfile
index 2ac0f7e..5588412 100644
--- a/Wave/Dockerfile
+++ b/Wave/Dockerfile
@@ -4,6 +4,7 @@ FROM mcr.microsoft.com/dotnet/aspnet:8.0 AS base
 USER app
 WORKDIR /app
 RUN mkdir ./files && chown app ./files
+VOLUME /app/files
 EXPOSE 8080
 
 FROM mcr.microsoft.com/dotnet/sdk:8.0 AS build