docker部署fastapi的实现步骤

from fastapi import FastAPI
 
app = FastAPI()
 
 
@app.get("/index", name="欢迎首页")
async def index():
    return {"msg": "欢迎来到SayHello!"}

pip freeze > requirements.txt

aiofiles==0.5.0
aniso8601==7.0.0
async-exit-stack==1.0.1
async-generator==1.10
certifi==2021.5.30
charset-normalizer==2.0.3
click==7.1.2
colorama==0.4.4
dnspython==2.1.0
email-validator==1.1.3
fastapi==0.67.0
graphene==2.1.9
graphql-core==2.3.2
graphql-relay==2.0.1
h11==0.12.0
idna==3.2
itsdangerous==1.1.0
Jinja2==2.11.3
MarkupSafe==2.0.1
orjson==3.6.0
pip==21.2.1
promise==2.3
pydantic==1.8.2
python-dotenv==0.19.0
python-multipart==0.0.5
PyYAML==5.4.1
requests==2.26.0
Rx==1.6.1
setuptools==57.4.0
six==1.16.0
starlette==0.14.2
typing-extensions==3.10.0.0
ujson==4.0.2
urllib3==1.26.6
uvicorn==0.13.4
watchgod==0.7
websockets==8.1

FROM python:3.9.5
COPY . /app
RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
RUN echo 'Asia/Shanghai' >/etc/timezone
WORKDIR ./app
RUN pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple/
EXPOSE 8080
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8080"]

docker build -t 项目名称 .

docker run -d --name 新取的容器名称 -p 8000:80 刚刚构建的镜像名称