paperless ngx deployment
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Cluster Backup Engine
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apiVersion: v1
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kind: Namespace
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metadata:
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name: paperless
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---
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# 1. THE AUTOMATED CNPG POSTGRES CLUSTER
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apiVersion: postgresql.cnpg.io/v1
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kind: Cluster
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metadata:
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name: paperless-db
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namespace: paperless
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spec:
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instances: 1 # True 3-node HA across your mini-PCs! - edit down to 1, 3 overkill
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imageName: ghcr.io/cloudnative-pg/postgresql:16.4
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storage:
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size: 15Gi
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storageClass: longhorn
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bootstrap:
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initdb:
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database: paperless_prod
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owner: paperless_admin
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#affinity:
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# enablePodAntiAffinity: true
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# topologyKey: "kubernetes.io/hostname"
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---
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# 2. THE SIMPLE INDEPENDENT VALKEY CACHE
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: paperless-valkey
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namespace: paperless
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: paperless-valkey
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template:
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metadata:
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labels:
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app: paperless-valkey
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spec:
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containers:
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- name: valkey
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image: valkey/valkey:8.0-alpine
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args: ["--maxmemory", "256mb", "--maxmemory-policy", "allkeys-lru"]
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ports:
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- containerPort: 6379
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: paperless-valkey-svc
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namespace: paperless
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spec:
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ports:
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- port: 6379
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selector:
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app: paperless-valkey
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---
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# 3. THE PAPERLESS APPLICATION STORAGE
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apiVersion: v1
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kind: PersistentVolumeClaim
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metadata:
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name: paperless-data-pvc
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namespace: paperless
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spec:
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accessModes:
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- ReadWriteOnce
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storageClassName: longhorn
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resources:
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requests:
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storage: 30Gi
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---
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# 4. THE PAPERLESS APPLICATION CORE
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: paperless-ngx
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namespace: paperless
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spec:
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replicas: 1
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selector:
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matchLabels:
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app: paperless-ngx
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template:
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metadata:
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labels:
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app: paperless-ngx
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spec:
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containers:
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- name: paperless
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image: ghcr.io/paperless-ngx/paperless-ngx:2.14
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ports:
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- containerPort: 8000
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env:
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- name: PAPERLESS_REDIS
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value: "redis://paperless-valkey-svc:6379"
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- name: PAPERLESS_DBENGINE
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value: "postgresql"
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- name: PAPERLESS_DBHOST
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value: "paperless-db-rw" # Automatically routes to the active HA primary pod
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- name: PAPERLESS_DBPORT
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value: "5432"
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- name: PAPERLESS_DBNAME
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value: "paperless_prod"
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- name: PAPERLESS_DBUSER
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value: "paperless_admin"
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- name: PAPERLESS_DBPASS
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valueFrom:
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secretKeyRef:
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name: paperless-db-app # Automatically created by CNPG using cluster name
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key: password
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# 👇 FIXES START HERE 👇
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- name: PAPERLESS_URL
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value: "https://paper.needlestack.boo" # Must match your sub-domain exactly (no trailing slash)
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- name: PAPERLESS_ALLOWED_HOSTS
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value: "paper.needlestack.boo" # Add this to let Django trust the incoming Host header
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- name: PAPERLESS_CSRF_TRUSTED_ORIGINS
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value: "https://paper.needlestack.boo" # Must match the full HTTPS URL
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# 👇 INJECT THIS RAW DJANGO OVERRIDE 👇
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- name: DJANGO_CSRF_TRUSTED_ORIGINS
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value: "https://paper.needlestack.boo"
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# 👇 ADD THESE TWO ENTRIES 👇
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- name: PAPERLESS_TRUSTED_PROXIES
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value: "10.42.0.0/16,10.43.0.0/16" # Trusts the internal k3s pod/service CIDR blocks
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- name: PAPERLESS_TIME_ZONE
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value: "Europe/London"
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volumeMounts:
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- name: paperless-storage
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mountPath: /usr/src/paperless/data
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volumes:
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- name: paperless-storage
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persistentVolumeClaim:
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claimName: paperless-data-pvc
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---
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apiVersion: v1
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kind: Service
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metadata:
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name: paperless-svc
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namespace: paperless
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spec:
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ports:
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- port: 8000
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selector:
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app: paperless-ngx
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---
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# 5. THE INGRESS NETWORK ROUTING
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apiVersion: networking.k8s.io/v1
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kind: Ingress
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metadata:
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name: paperless-ingress
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namespace: paperless
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annotations:
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cert-manager.io/cluster-issuer: "letsencrypt-production"
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nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
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# 👇 ADD THESE THREE FOR CSRF / PROXY ALIGNMENT 👇
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nginx.ingress.kubernetes.io/proxy-body-size: "50m" # Essential later for uploading large PDFs!
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nginx.ingress.kubernetes.io/ssl-redirect: "true" # 👈 This handles forcing HTTPS routing safely
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spec:
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ingressClassName: nginx
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tls:
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- secretName: paperless-tls-secret
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hosts:
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- paper.needlestack.boo
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rules:
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- host: paper.needlestack.boo
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http:
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paths:
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- path: /
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pathType: Prefix
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backend:
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service:
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name: paperless-svc
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port:
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number: 8000
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