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https://github.com/teddylee777/langserve-template
LangServe 템플릿 코드
https://github.com/teddylee777/langserve-template
langchain langchain-python langserve
Last synced: about 1 month ago
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LangServe 템플릿 코드
- Host: GitHub
- URL: https://github.com/teddylee777/langserve-template
- Owner: teddylee777
- Created: 2024-03-21T13:11:47.000Z (10 months ago)
- Default Branch: main
- Last Pushed: 2024-03-21T15:00:52.000Z (10 months ago)
- Last Synced: 2024-05-08T00:18:59.499Z (8 months ago)
- Topics: langchain, langchain-python, langserve
- Language: Python
- Homepage:
- Size: 93.8 KB
- Stars: 5
- Watchers: 2
- Forks: 6
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# LangServe + Heroku
## Poetry
poetry 설치
```bash
pip install poetry
```
필요한 패키지 추가
```bash
poetry add langchain-openai
```
langserve 실행
```bash
poetry run langchain serve
```
langchain-template 코드 추가
```bash
poetry run langchain app add retrieval-agent
```
langchain-template 코드 제거
```bash
poetry run langchain app remove retrieval-agent
```
## Procfile
app 패키지(폴더) 하위의 [s](http://server.py)erver.py 안에 app 으로 진입점 초기화 한다는 뜻
```bash
web: uvicorn app.server:app --host=0.0.0.0 --port=${PORT:-5000}
```
## 프로젝트 설정
1. requirements.txt 생성
- poetry 사용시
```bash
poetry export -f requirements.txt --output requirements.txt --without-hashes
```
2. Procfile 생성
- Procfile 생성 후 아래 내용을 기입
```bash
web: uvicorn app.server:app --host=0.0.0.0 --port=${PORT:-5000}
```
3. git init
- github 에 소스코드 업로드
## Heroku
### Install the Heroku CLI
Download and install the [Heroku CLI](https://devcenter.heroku.com/articles/heroku-command-line).
heroku 대시보드에 접속하여 새로운 앱을 생성
앱이름: `langserve-template` 으로 이미 생성해 놓았음
터미널에 heroku init
아래의 `langserve-template` 대신 본인의 앱이름을 입력 가능!
```bash
heorku git:remote -a langserve-template
```
배포
```bash
git push heroku main
```
## 환경변수
```bash
heroku config:set OPENAI_API_KEY=이곳에_API_KEY_입력
heroku config:set LANGCHAIN_TRACING_V2=true
heroku config:set LANGCHAIN_ENDPOINT=https://api.smith.langchain.com
heroku config:set LANGCHAIN_PROJECT=LANGSERVE
heroku config:set LANGCHAIN_API_KEY=이곳에_API_KEY_입력
```