diff --git a/charts/dispatch/Chart.yaml b/charts/dispatch/Chart.yaml
index ccba21e..625c101 100644
--- a/charts/dispatch/Chart.yaml
+++ b/charts/dispatch/Chart.yaml
@@ -1,4 +1,4 @@
 apiVersion: v2
 name: dispatch
 description: Netflix Dispatch incident management system
-version: 0.3.0
\ No newline at end of file
+version: 0.3.1
\ No newline at end of file
diff --git a/charts/dispatch/templates/core-deployment.yaml b/charts/dispatch/templates/core-deployment.yaml
index fa27ab2..b36e737 100644
--- a/charts/dispatch/templates/core-deployment.yaml
+++ b/charts/dispatch/templates/core-deployment.yaml
@@ -26,6 +26,8 @@ spec:
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           env:
+            - name: MJML_PATH
+              value: /node_modules/.bin
             - name:  DISPATCH_UI_URL
               value: "{{ .Values.url }}"
             - name:  DATABASE_HOSTNAME
@@ -34,6 +36,12 @@ spec:
               value: "{{ .Values.postgres.port }}"
             - name:  DATABASE_NAME
               value: "{{ .Values.postgres.database_name }}"
+            {{ if eq .Values.authentication.provider_slug "dispatch-auth-provider-header" }}
+            - name:  DISPATCH_AUTHENTICATION_PROVIDER_SLUG
+              value: "{{ .Values.authentication.provider_slug }}"
+            - name:  DISPATCH_AUTHENTICATION_PROVIDER_HEADER_NAME
+              value: "{{ .Values.authentication.header.header_name }}"
+            {{ end }} 
           envFrom:
             - secretRef:
                 name: {{ .Values.envFromSecret }}
diff --git a/charts/dispatch/templates/dispatch-db-init.yaml b/charts/dispatch/templates/dispatch-db-init.yaml
index 4b97531..f17646d 100644
--- a/charts/dispatch/templates/dispatch-db-init.yaml
+++ b/charts/dispatch/templates/dispatch-db-init.yaml
@@ -21,6 +21,8 @@ spec:
           image: "{{ .Values.initContainers.dbInit.image.repository }}:{{ .Values.initContainers.dbInit.image.tag }}"
           command: ["dispatch", "database", "init"]
           env: &dispatchEnv
+            - name: MJML_PATH
+              value: /node_modules/.bin
             - name:  DISPATCH_UI_URL
               value: "{{ .Values.url }}"
             - name:  DATABASE_HOSTNAME
@@ -29,6 +31,12 @@ spec:
               value: "{{ .Values.postgres.port }}"
             - name:  DATABASE_NAME
               value: "{{ .Values.postgres.database_name }}"
+            {{ if eq .Values.authentication.provider_slug "dispatch-auth-provider-header" }}
+            - name:  DISPATCH_AUTHENTICATION_PROVIDER_SLUG
+              value: "{{ .Values.authentication.provider_slug }}"
+            - name:  DISPATCH_AUTHENTICATION_PROVIDER_HEADER_NAME
+              value: "{{ .Values.authentication.header.header_name }}"
+            {{ end }} 
           envFrom:
             - secretRef:
                 name: {{ .Values.envFromSecret }}
diff --git a/charts/dispatch/templates/scheduler-deployment.yaml b/charts/dispatch/templates/scheduler-deployment.yaml
index a1c399f..1ea9ddd 100644
--- a/charts/dispatch/templates/scheduler-deployment.yaml
+++ b/charts/dispatch/templates/scheduler-deployment.yaml
@@ -21,6 +21,12 @@ spec:
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           command: ["dispatch", "scheduler", "start"]
           env:
+            - name: MJML_PATH
+              value: /node_modules/.bin
+            - name: DISPATCH_AUTHENTICATION_PROVIDER_SLUG
+              value: "{{ .Values.authentication.provider_slug }}"
+            - name: DISPATCH_AUTHENTICATION_DEFAULT_USER
+              value: dispatch@
             - name:  DISPATCH_UI_URL
               value: "{{ .Values.url }}"
             - name:  DATABASE_HOSTNAME
@@ -29,6 +35,12 @@ spec:
               value: "{{ .Values.postgres.port }}"
             - name:  DATABASE_NAME
               value: "{{ .Values.postgres.database_name }}"
+            {{ if eq .Values.authentication.provider_slug "dispatch-auth-provider-header" }}
+            - name:  DISPATCH_AUTHENTICATION_PROVIDER_SLUG
+              value: "{{ .Values.authentication.provider_slug }}"
+            - name:  DISPATCH_AUTHENTICATION_PROVIDER_HEADER_NAME
+              value: "{{ .Values.authentication.header.header_name }}"
+            {{ end }} 
           envFrom:
             - secretRef:
                 name: {{ .Values.envFromSecret }}
diff --git a/charts/dispatch/templates/web-deployment.yaml b/charts/dispatch/templates/web-deployment.yaml
index 052d0ed..5941584 100644
--- a/charts/dispatch/templates/web-deployment.yaml
+++ b/charts/dispatch/templates/web-deployment.yaml
@@ -20,6 +20,8 @@ spec:
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
           command: ["dispatch", "database", "upgrade"]
           env: &dispatchEnv
+            - name: MJML_PATH
+              value: /node_modules/.bin
             - name:  DISPATCH_UI_URL
               value: "{{ .Values.url }}"
             - name:  DATABASE_HOSTNAME
@@ -28,6 +30,12 @@ spec:
               value: "{{ .Values.postgres.port }}"
             - name:  DATABASE_NAME
               value: "{{ .Values.postgres.database_name }}"
+            {{ if eq .Values.authentication.provider_slug "dispatch-auth-provider-header" }}
+            - name:  DISPATCH_AUTHENTICATION_PROVIDER_SLUG
+              value: "{{ .Values.authentication.provider_slug }}"
+            - name:  DISPATCH_AUTHENTICATION_PROVIDER_HEADER_NAME
+              value: "{{ .Values.authentication.header.header_name }}"
+            {{ end }} 
           envFrom: &envFrom
             - secretRef:
                 name: {{ .Values.envFromSecret }}
diff --git a/charts/dispatch/values.yaml b/charts/dispatch/values.yaml
index 3b83e17..1d9f4eb 100644
--- a/charts/dispatch/values.yaml
+++ b/charts/dispatch/values.yaml
@@ -16,6 +16,19 @@ initContainers:
 
 url: http://localhost:80
 
+authentication:
+  #provider_slug: dispatch-auth-provider-basic
+  # provider_slug: dispatch-auth-provider-pkce
+  pkce:
+    dont_verify_at_hash: false
+    openid_connect_url: 
+    client_id: 
+    use_id_token: 
+  provider_slug: dispatch-auth-provider-header
+  header:
+    header_name: Tailscale-User-Login
+
+
 core:
   enabled: true