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Environment Variables List ​

Overview ​

This page explains all the environment variables that can be used in AITuberKit. These environment variables can be set in the .env file to customize the behavior of the application.

TIP

Samples of all environment variables are listed in the .env.example file. Copy this file to create a .env file.

Basic Settings ​

For details, see Basic Settings.

bash
# Default language setting
NEXT_PUBLIC_SELECT_LANGUAGE=en

# Background image path
NEXT_PUBLIC_BACKGROUND_IMAGE_PATH=/bg-c.png

# Answer box display setting (true/false)
NEXT_PUBLIC_SHOW_ASSISTANT_TEXT=true

# Character name display setting (true/false)
NEXT_PUBLIC_SHOW_CHARACTER_NAME=true

# Control panel display setting (true/false)
NEXT_PUBLIC_SHOW_CONTROL_PANEL=true

Character Settings ​

For details, see Character Settings.

bash
# Character name
NEXT_PUBLIC_CHARACTER_NAME=Nike-chan

# Model type to use (vrm or live2d)
NEXT_PUBLIC_MODEL_TYPE=vrm

# System prompt
NEXT_PUBLIC_SYSTEM_PROMPT="You are an AI assistant named Nike..."

AI Settings ​

For details, see AI Settings.

bash
# AI service selection
NEXT_PUBLIC_SELECT_AI_SERVICE=openai

# Selected AI model name
NEXT_PUBLIC_SELECT_AI_MODEL=gpt-4o-2024-11-20

# Number of past messages to retain
NEXT_PUBLIC_MAX_PAST_MESSAGES=10

# Temperature parameter (0.0-2.0)
NEXT_PUBLIC_TEMPERATURE=0.7

# Maximum number of tokens
NEXT_PUBLIC_MAX_TOKENS=4096

Voice Settings ​

For details, see Voice Settings.

bash
# Voice synthesis engine to use
NEXT_PUBLIC_SELECT_VOICE=voicevox

YouTube Settings ​

For details, see YouTube Settings.

bash
# Whether to enable YouTube mode (true/false)
NEXT_PUBLIC_YOUTUBE_MODE=false

# YouTube API key
NEXT_PUBLIC_YOUTUBE_API_KEY=

# YouTube live stream ID
NEXT_PUBLIC_YOUTUBE_LIVE_ID=

Slide Settings ​

For details, see Slide Settings.

bash
# Set the initial state of slide mode (true/false)
NEXT_PUBLIC_SLIDE_MODE=false

Other Settings ​

For details, see Advanced Settings and API Settings.

bash
# Use video as background setting (true/false)
NEXT_PUBLIC_USE_VIDEO_AS_BACKGROUND=false

# Enable external instruction acceptance setting (true/false)
NEXT_PUBLIC_MESSAGE_RECEIVER_ENABLED=false

# Introduction screen display setting (true/false)
NEXT_PUBLIC_SHOW_INTRODUCTION="true"

For a complete list of all environment variables, please refer to the .env.example file in the project root directory.