Files:
# main.py:
from fastapi import FastAPI
app = FastAPI()
@app.get("/")
def read_root():
return {"Hello": "World"}
-
# nginx.conf:
events {
worker_connections 128;
}
http{
server {
listen 0.0.0.0:8080;
location / {
include uwsgi_params;
uwsgi_pass unix:/tmp/uvi.sock;
}
}
}
-
# Dockerfile
FROM python:3
COPY main.py .
RUN apt-get -y update && apt-get install -y htop tmux vim nginx
RUN pip install fastapi uvicorn
COPY nginx.conf /etc/nginx/
Setup:
docker build -t nginx-uvicorn:latest .
docker run -it --entrypoint=/bin/bash --name nginx-uvicorn -p 80:8080 nginx-uvicorn:latest
像往常一样启动 uvicorn:
$ uvicorn --host 0.0.0.0 --port 8080 main:app
有效 - 我可以访问http://127.0.0.1/ http://127.0.0.1/从我的浏览器。
在 nginx 后面启动 uvicorn:
$ service nginx start
[ ok ] Starting nginx: nginx.
$ uvicorn main:app --uds /tmp/uvi.sock
INFO: Started server process [40]
INFO: Uvicorn running on unix socket /tmp/uvi.sock (Press CTRL+C to quit)
INFO: Waiting for application startup.
INFO: Application startup complete.
如果我现在要求http://127.0.0.1/ http://127.0.0.1/ then:
- Nginx:响应 502 Bad Gateway
- uvicorn: 回应
WARNING: Invalid HTTP request received.
因此,连接已建立,但配置有问题。
有任何想法吗?
您正在使用uwsgi
nginx 的模块。 Uvicorn 暴露了asgi
API。因此,您应该使用“反向代理”配置而不是uwsgi
配置。
您可以在 uvicorn 文档中获取更多信息:https://www.uvicorn.org/deployment/#running-behind-nginx https://www.uvicorn.org/deployment/#running-behind-nginx(参见proxy_pass
line)
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