update
diff --git a/charts/matrix/values.yaml b/charts/matrix/values.yaml
new file mode 100644
index 0000000..5d57ae0
--- /dev/null
+++ b/charts/matrix/values.yaml
@@ -0,0 +1,20 @@
+image:
+  repository: matrixdotorg/synapse
+  tag: v1.98.0
+  pullPolicy: IfNotPresent
+domain: example.com
+subdomain: matrix
+oauth2:
+  issuer: https://oidc-issuer.example.com
+  secretName: oauth2-client
+postgresql:
+  host: postgresql
+  port: 5432
+  database: synapse
+  user: synapse_user
+  password: password
+certificateIssuer: public
+ingressClassName: nginx
+configMerge:
+  configName: config-to-merge
+  fileName: to-merge.yaml