diff --git a/Dockerfile b/Dockerfile
index 90f3c63..4307d50 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -61,3 +61,4 @@ RUN \
 COPY root/ /
 
 EXPOSE 80 443
+VOLUME /config
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index b9b7383..2031ba0 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -61,3 +61,4 @@ RUN \
 COPY root/ /
 
 EXPOSE 80 443
+VOLUME /config
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 4c0d565..9161413 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -61,3 +61,4 @@ RUN \
 COPY root/ /
 
 EXPOSE 80 443
+VOLUME /config