healthOS/.env.example at main · broomva/healthOS · GitHub

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# ============================================================
# healthOS — Environment Variables
# ============================================================
# Copy this file to .env.local and fill in the values.
#   cp .env.example .env.local
#
# Variables marked [REQUIRED] must be set for the app to start.
# Variables marked [OPTIONAL] have defaults or enable extra features.
# ============================================================

# ----------------------------------------------------------
# Database [REQUIRED]
# ----------------------------------------------------------
# PostgreSQL connection string. On Railway this is auto-provisioned.
# Locally: postgresql://user@localhost/healthos
POSTGRES_URL=

# ----------------------------------------------------------
# Authentication [REQUIRED]
# ----------------------------------------------------------
# Secret used to sign NextAuth JWTs. Generate one:
#   openssl rand -base64 32
AUTH_SECRET=

# Set to "true" for non-Vercel deployments (Railway, Docker, self-hosted).
# NextAuth needs this to trust the X-Forwarded-Host header behind a proxy.
# [OPTIONAL — only needed outside Vercel]
AUTH_TRUST_HOST=true

# Full public URL of the deployment. Required on Railway / Docker.
# Locally: http://localhost:3000
# [OPTIONAL — only needed outside Vercel]
NEXTAUTH_URL=http://localhost:3000

# ----------------------------------------------------------
# AI Providers
# ----------------------------------------------------------
# At least one AI provider key is needed for chat to work.

# Anthropic (Claude) — primary provider [REQUIRED]
ANTHROPIC_API_KEY=

# OpenAI (GPT) [OPTIONAL]
OPENAI_API_KEY=

# Google (Gemini) [OPTIONAL]
GOOGLE_GENERATIVE_AI_API_KEY=

# xAI (Grok) [OPTIONAL]
XAI_API_KEY=

# Vercel AI Gateway — unified key for all providers [OPTIONAL]
# https://vercel.com/ai-gateway
# On Vercel deployments, OIDC tokens are used automatically instead.
AI_GATEWAY_API_KEY=

# ----------------------------------------------------------
# Local LLM — Ollama [OPTIONAL]
# ----------------------------------------------------------
# Base URL for a local Ollama instance (OpenAI-compatible API).
# Default: http://localhost:11434/v1
OLLAMA_BASE_URL=http://localhost:11434/v1

# ----------------------------------------------------------
# Storage [OPTIONAL]
# ----------------------------------------------------------
# Vercel Blob Store token for file uploads.
# https://vercel.com/docs/vercel-blob
BLOB_READ_WRITE_TOKEN=

# Redis URL for resumable streams and caching.
# Not required for basic operation.
REDIS_URL=

# ----------------------------------------------------------
# Observability [OPTIONAL]
# ----------------------------------------------------------
# Sentry DSN for error tracking. Get it from https://sentry.io
# When set, errors are captured and reported to Sentry.
NEXT_PUBLIC_SENTRY_DSN=

# Sentry environment tag (defaults to NODE_ENV).
# Useful to distinguish Railway staging vs production.
SENTRY_ENVIRONMENT=

# Source map upload (CI builds only). Not needed for error tracking.
# SENTRY_AUTH_TOKEN=
# SENTRY_ORG=
# SENTRY_PROJECT=