neuroprep-ai/.env.template at main · SourishSenapati/neuroprep-ai · GitHub

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# NeuroPrep AI - Environment Variables Template
# Copy this file and fill in the values for your deployment

# ===================================
# FRONTEND ENVIRONMENT VARIABLES
# ===================================

# Backend API URL (replace with your actual backend URL from Vercel)
NEXT_PUBLIC_API_URL=https://your-backend-url.vercel.app

# WebSocket URL (same as API URL)
NEXT_PUBLIC_WS_URL=https://your-backend-url.vercel.app

# NextAuth Configuration
# Generate with: openssl rand -base64 32
NEXTAUTH_SECRET=your-super-secret-key-here-generate-with-openssl

# Your frontend URL (will be provided by Vercel after deployment)
NEXTAUTH_URL=https://your-frontend-url.vercel.app

# TensorFlow.js Backend (WebGPU for better performance)
NEXT_PUBLIC_TFJS_BACKEND=webgpu

# Enable Gaussian Splats for 3D rendering
NEXT_PUBLIC_ENABLE_GAUSSIAN_SPLATS=true

# ===================================
# BACKEND ENVIRONMENT VARIABLES
# ===================================

# Node Environment
NODE_ENV=production

# Port (Vercel uses this internally)
PORT=5000

# CORS Configuration (must match your frontend URL exactly)
CORS_ORIGIN=https://your-frontend-url.vercel.app

# Frontend URL (same as CORS_ORIGIN)
FRONTEND_URL=https://your-frontend-url.vercel.app

# Session Secret (generate with: openssl rand -base64 32)
SESSION_SECRET=your-session-secret-here

# JWT Secret (generate with: openssl rand -base64 32)
JWT_SECRET=your-jwt-secret-here

# ===================================
# OPTIONAL: AI API KEYS
# System works without these using mock responses
# ===================================

# OpenAI API Key (for GPT models)
# Get from: https://platform.openai.com/api-keys
OPENAI_API_KEY=sk-proj-your-openai-key-here

# Anthropic API Key (for Claude models)
# Get from: https://console.anthropic.com/
ANTHROPIC_API_KEY=sk-ant-your-anthropic-key-here

# Google Gemini API Key
# Get from: https://makersuite.google.com/app/apikey
GEMINI_API_KEY=your-gemini-key-here

# ===================================
# OPTIONAL: SOCIAL LOGIN
# ===================================

# Google OAuth
GOOGLE_CLIENT_ID=your-google-client-id
GOOGLE_CLIENT_SECRET=your-google-client-secret

# LinkedIn OAuth
LINKEDIN_CLIENT_ID=your-linkedin-client-id
LINKEDIN_CLIENT_SECRET=your-linkedin-client-secret

# Twitter OAuth
TWITTER_CONSUMER_KEY=your-twitter-key
TWITTER_CONSUMER_SECRET=your-twitter-secret

# ===================================
# OPTIONAL: DATABASE (for persistence)
# ===================================

# PostgreSQL Database URL (use Vercel Postgres or other provider)
DATABASE_URL=postgresql://user:password@host:port/database

# Redis URL (for distributed sessions)
REDIS_URL=redis://user:password@host:port

# ===================================
# OPTIONAL: STRIPE (for payments)
# ===================================

# Stripe API Keys
STRIPE_SECRET_KEY=sk_test_your-stripe-secret-key
STRIPE_PUBLISHABLE_KEY=pk_test_your-stripe-publishable-key
STRIPE_WEBHOOK_SECRET=whsec_your-webhook-secret

# ===================================
# HOW TO USE THIS FILE
# ===================================

# For Local Development:
# 1. Copy this file to .env in frontend/ and backend/
# 2. Fill in the values
# 3. For local development, use:
#    - NEXT_PUBLIC_API_URL=http://localhost:5000
#    - CORS_ORIGIN=http://localhost:3000

# For Vercel Deployment:
# 1. Don't commit .env files (they're in .gitignore)
# 2. Add each variable in Vercel Dashboard:
#    - Go to Project Settings → Environment Variables
#    - Add each variable for the production environment
# 3. Or use Vercel CLI:
#    vercel env add VARIABLE_NAME production

# ===================================
# GENERATE SECRETS
# ===================================

# Option 1: Using OpenSSL (recommended)
# openssl rand -base64 32

# Option 2: Using Node.js
# node -e "console.log(require('crypto').randomBytes(32).toString('base64'))"

# Option 3: Online Generator
# Visit: https://generate-secret.vercel.app/32