Files
multica/docker-compose.selfhost.yml
Jiang Bohan a757f3a8c4 fix(selfhost): auto-derive WebSocket URL for LAN access (#896)
When NEXT_PUBLIC_WS_URL is not set, the WebSocket URL defaulted to
ws://localhost:8080/ws. This broke real-time features (chat streaming,
live updates, notifications) for self-hosted deployments accessed over
LAN — the browser tried connecting to localhost on the client machine
instead of the Docker host.

Now the web app derives the WebSocket URL from window.location, routing
through the existing Next.js /ws rewrite. This works for localhost, LAN,
and custom domain setups without any extra configuration.

Also adds NEXT_PUBLIC_WS_URL as a Docker build arg for explicit override,
and documents LAN access configuration in SELF_HOSTING_ADVANCED.md.

Closes #896
2026-04-14 01:42:42 +08:00

75 lines
2.3 KiB
YAML

# Self-hosting Docker Compose — starts PostgreSQL, backend, and frontend.
#
# Usage:
# cp .env.example .env
# # Edit .env — change JWT_SECRET at minimum
# docker compose -f docker-compose.selfhost.yml up -d
#
# Frontend: http://localhost:3000
# Backend: http://localhost:8080 (also used by CLI/daemon)
name: multica
services:
postgres:
image: pgvector/pgvector:pg17
environment:
POSTGRES_DB: ${POSTGRES_DB:-multica}
POSTGRES_USER: ${POSTGRES_USER:-multica}
POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-multica}
ports:
- "${POSTGRES_PORT:-5432}:5432"
volumes:
- pgdata:/var/lib/postgresql/data
healthcheck:
test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-multica} -d ${POSTGRES_DB:-multica}"]
interval: 5s
timeout: 5s
retries: 5
backend:
build:
context: .
dockerfile: Dockerfile
depends_on:
postgres:
condition: service_healthy
ports:
- "${PORT:-8080}:8080"
environment:
DATABASE_URL: postgres://${POSTGRES_USER:-multica}:${POSTGRES_PASSWORD:-multica}@postgres:5432/${POSTGRES_DB:-multica}?sslmode=disable
PORT: "8080"
JWT_SECRET: ${JWT_SECRET:-change-me-in-production}
FRONTEND_ORIGIN: ${FRONTEND_ORIGIN:-http://localhost:3000}
CORS_ALLOWED_ORIGINS: ${CORS_ALLOWED_ORIGINS:-}
RESEND_API_KEY: ${RESEND_API_KEY:-}
RESEND_FROM_EMAIL: ${RESEND_FROM_EMAIL:-noreply@multica.ai}
GOOGLE_CLIENT_ID: ${GOOGLE_CLIENT_ID:-}
GOOGLE_CLIENT_SECRET: ${GOOGLE_CLIENT_SECRET:-}
GOOGLE_REDIRECT_URI: ${GOOGLE_REDIRECT_URI:-http://localhost:3000/auth/callback}
S3_BUCKET: ${S3_BUCKET:-}
S3_REGION: ${S3_REGION:-us-west-2}
CLOUDFRONT_DOMAIN: ${CLOUDFRONT_DOMAIN:-}
CLOUDFRONT_KEY_PAIR_ID: ${CLOUDFRONT_KEY_PAIR_ID:-}
CLOUDFRONT_PRIVATE_KEY: ${CLOUDFRONT_PRIVATE_KEY:-}
COOKIE_DOMAIN: ${COOKIE_DOMAIN:-}
MULTICA_APP_URL: ${MULTICA_APP_URL:-http://localhost:3000}
frontend:
build:
context: .
dockerfile: Dockerfile.web
args:
REMOTE_API_URL: http://backend:8080
NEXT_PUBLIC_GOOGLE_CLIENT_ID: ${NEXT_PUBLIC_GOOGLE_CLIENT_ID:-}
NEXT_PUBLIC_WS_URL: ${NEXT_PUBLIC_WS_URL:-}
depends_on:
- backend
ports:
- "${FRONTEND_PORT:-3000}:3000"
environment:
HOSTNAME: "0.0.0.0"
volumes:
pgdata: