diff --git a/.gitignore b/.gitignore
index 66b33c5..8fcbd64 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 .env
 config.yaml
 mapproxy.yaml
+seed.yaml
 .python-version
 __pycache__/
 cache_data/
diff --git a/README.md b/README.md
index c9c4230..8e4fabd 100644
--- a/README.md
+++ b/README.md
@@ -28,3 +28,7 @@ https://mapproxy.github.io/mapproxy/latest/install.html
 
 Additional reference can be made to the GitHub project Dockerfile:
 https://github.com/mapproxy/mapproxy/blob/master/docker/Dockerfile
+
+# MapProxy configuration
+
+Reference: https://mapproxy.github.io/mapproxy/latest/configuration.html
diff --git a/kustomize/README.md b/kustomize/README.md
index 28d19a3..89629ec 100644
--- a/kustomize/README.md
+++ b/kustomize/README.md
@@ -4,8 +4,11 @@ Declarative management of MapProxy Kubernetes resources using Kustomize.
 
 # How to use
 
-Within an overlay directory, create a `mapproxy.yaml` file to configure the
-proxied tile layers.
+Within each overlay directory, create a `mapproxy.yaml` file to configure the
+proxied tile layers and a `seed.yaml` to configure behaviour of the
+`mapproxy-seed` tool. Reference:
+
+* https://mapproxy.github.io/mapproxy/latest/configuration.html
 
 Review the built resource output using `kustomize`:
 
diff --git a/kustomize/overlays/prod/kustomization.yaml b/kustomize/overlays/prod/kustomization.yaml
index e838bc6..faf5597 100644
--- a/kustomize/overlays/prod/kustomization.yaml
+++ b/kustomize/overlays/prod/kustomization.yaml
@@ -10,6 +10,7 @@ configMapGenerator:
   - name: mapproxy-configmap
     files:
       - mapproxy.yaml
+      - seed.yaml
 labels:
   - includeSelectors: true
     pairs:
diff --git a/kustomize/overlays/uat/kustomization.yaml b/kustomize/overlays/uat/kustomization.yaml
index 1869651..e3f6d86 100644
--- a/kustomize/overlays/uat/kustomization.yaml
+++ b/kustomize/overlays/uat/kustomization.yaml
@@ -10,6 +10,7 @@ configMapGenerator:
   - name: mapproxy-configmap
     files:
       - mapproxy.yaml
+      - seed.yaml
 labels:
   - includeSelectors: true
     pairs: