diff --git a/Dockerfile b/Dockerfile
index ae0873b..11b156f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -62,3 +62,4 @@ COPY root/ /
 
 # ports and volumes
 EXPOSE 80 443
+VOLUME /config
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index d1979f4..428dc52 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -62,3 +62,4 @@ COPY root/ /
 
 # ports and volumes
 EXPOSE 80 443
+VOLUME /config
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 31b0202..4f9cd2f 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -62,3 +62,4 @@ COPY root/ /
 
 # ports and volumes
 EXPOSE 80 443
+VOLUME /config