diff --git a/Dockerfile b/Dockerfile
index f72d5f4..5a18762 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -38,3 +38,4 @@ COPY root/ /
 
 # ports and volumes
 EXPOSE 80 443
+VOLUME /config
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 86b817c..ec8bd01 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -38,3 +38,4 @@ COPY root/ /
 
 # ports and volumes
 EXPOSE 80 443
+VOLUME /config
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index e956912..0ab8bab 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -38,3 +38,4 @@ COPY root/ /
 
 # ports and volumes
 EXPOSE 80 443
+VOLUME /config