diff --git a/Dockerfile b/Dockerfile
index c73d4c1..4dd15a5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -41,3 +41,4 @@ COPY root/ /
 
 # ports and volumes
 EXPOSE 80 443
+VOLUME /config
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 715bcab..59ffe3b 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -41,3 +41,4 @@ COPY root/ /
 
 # ports and volumes
 EXPOSE 80 443
+VOLUME /config
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 56589ea..a4afe33 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -41,3 +41,4 @@ COPY root/ /
 
 # ports and volumes
 EXPOSE 80 443
+VOLUME /config