Oxicloud/doc/deployment.md

02 - Deployment

OxiCloud is deployed as a containerized application with PostgreSQL.

---

Docker Setup

Docker Compose

# docker-compose.yml
version: '3'
services:
  postgres:
    image: postgres:17.4-alpine
    environment:
      POSTGRES_DB: oxicloud
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    volumes:
      - pg_data:/var/lib/postgresql/data
      - ./db/schema.sql:/docker-entrypoint-initdb.d/schema.sql
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5

  oxicloud:
    image: oxicloud:latest
    ports:
      - "8086:8086"
    environment:
      OXICLOUD_DB_CONNECTION_STRING: "postgres://postgres:postgres@postgres/oxicloud"
    volumes:
      - storage_data:/app/storage
    depends_on:
      postgres:
        condition: service_healthy

volumes:
  pg_data:
  storage_data:

Dockerfile

3-stage Alpine-based build:

1. Cacher -- pre-builds dependency layer
2. Builder -- compiles OxiCloud (rust:1.93.0-alpine3.23)
3. Runtime -- minimal Alpine image (alpine:3.23.3) with libgcc, ca-certificates, libpq, tzdata, su-exec

Non-root user: oxicloud (UID/GID 1001). Exposed port: 8086. Entrypoint: entrypoint.sh (chown storage + drop privileges via su-exec).

---

Environment Variables

Server

Variable	Default	Description
OXICLOUD_STORAGE_PATH	./storage	Root storage directory
OXICLOUD_STATIC_PATH	./static	Static files directory
OXICLOUD_SERVER_PORT	8085	Server port (note: main.rs hardcodes 8086)
OXICLOUD_SERVER_HOST	127.0.0.1	Server bind address

Database

Variable	Default	Description
OXICLOUD_DB_CONNECTION_STRING	postgres://postgres:postgres@localhost:5432/oxicloud	PostgreSQL connection string
OXICLOUD_DB_MAX_CONNECTIONS	20	Max pool connections
OXICLOUD_DB_MIN_CONNECTIONS	5	Min pool connections

Authentication

Variable	Default	Description
OXICLOUD_JWT_SECRET	(auto-generated)	JWT signing secret. If empty, a random 32-byte hex secret is generated per session
OXICLOUD_ACCESS_TOKEN_EXPIRY_SECS	3600 (1h)	Access token lifetime
OXICLOUD_REFRESH_TOKEN_EXPIRY_SECS	2592000 (30d)	Refresh token lifetime

Feature Flags

Variable	Default	Description
OXICLOUD_ENABLE_AUTH	true	Enable authentication system
OXICLOUD_ENABLE_USER_STORAGE_QUOTAS	false	Enable per-user storage quotas
OXICLOUD_ENABLE_FILE_SHARING	true	Enable file/folder sharing
OXICLOUD_ENABLE_TRASH	true	Enable trash/recycle bin
OXICLOUD_ENABLE_SEARCH	true	Enable search functionality

OIDC / SSO

Variable	Default	Description
OXICLOUD_OIDC_ENABLED	false	Enable OIDC authentication
OXICLOUD_OIDC_ISSUER_URL	(empty)	OIDC provider issuer URL
OXICLOUD_OIDC_CLIENT_ID	(empty)	OIDC client ID
OXICLOUD_OIDC_CLIENT_SECRET	(empty)	OIDC client secret
OXICLOUD_OIDC_REDIRECT_URI	http://localhost:8086/api/auth/oidc/callback	Callback URL
OXICLOUD_OIDC_SCOPES	openid profile email	Requested OIDC scopes
OXICLOUD_OIDC_FRONTEND_URL	http://localhost:8086	Frontend URL for redirects
OXICLOUD_OIDC_AUTO_PROVISION	true	Auto-create users on first login
OXICLOUD_OIDC_ADMIN_GROUPS	(empty)	OIDC groups that grant admin role
OXICLOUD_OIDC_DISABLE_PASSWORD_LOGIN	false	Disable password login when OIDC is active
OXICLOUD_OIDC_PROVIDER_NAME	SSO	Display name for the OIDC provider

OIDC Validation

If OXICLOUD_OIDC_ENABLED is true but issuer_url, client_id, or client_secret are empty, OIDC is automatically disabled with an error log.

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Internal Configuration (Not Environment-Configurable)

Hardcoded defaults in src/common/config.rs:

Cache

Parameter	Default
File cache TTL	60,000 ms (1 min)
Directory cache TTL	120,000 ms (2 min)
Max cache entries	10,000

Timeouts

Parameter	Default
File operation	10,000 ms
Directory operation	30,000 ms
Lock acquisition	5,000 ms
Network operation	15,000 ms

Resources

Parameter	Default
Large file threshold	100 MB
Large directory threshold	1,000 entries
Streaming chunk size	1 MB
Max in-memory file size	50 MB

Concurrency

Parameter	Default
Max concurrent files	10
Max concurrent dirs	5
Max concurrent I/O	20
Max parallel chunks	8
Min size for parallel chunks	200 MB
Parallel chunk size	8 MB

Storage

Parameter	Default
Trash retention	30 days

Auth Hashing (Argon2id)

Parameter	Default
Memory cost	65,536 KB (64 MB)
Time cost	3 iterations

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Feature Dependency Matrix

Feature	Requires DB	Requires Auth	Feature Flag
File storage	Yes	No	Always on
Authentication	Yes	--	OXICLOUD_ENABLE_AUTH
OIDC / SSO	Yes	Yes	OXICLOUD_OIDC_ENABLED
File sharing	Yes	Yes	OXICLOUD_ENABLE_FILE_SHARING
Trash	Yes	No	OXICLOUD_ENABLE_TRASH
Search	Yes	No	OXICLOUD_ENABLE_SEARCH
Favorites	Yes	Yes	Always on (when DB available)
Recent items	Yes	Yes	Always on (when DB available)
Storage quotas	Yes	Yes	OXICLOUD_ENABLE_USER_STORAGE_QUOTAS
Admin panel	Yes	Yes	Always on (when auth enabled)
WebDAV	Yes	Optional	Always on
CalDAV	Yes	Yes	Always on (when DB available)
CardDAV	Yes	Yes	Always on (when DB available)
Deduplication	No	No	Always on
Thumbnails	No	No	Always on
Chunked uploads	No	No	Always on