如何停用上游緩衝 Nginx + Docker + Gunicorn?

如何停用上游緩衝 Nginx + Docker + Gunicorn?

我正在嘗試使用 Nginx 作為客戶端和 Gunicorn 之間的代理伺服器。 Nginx、Gunicorn (Django) 是 Docker 的容器。問題是當我從客戶端發送大檔案到 Django 應用程式時,我無法停用上游緩衝。 TTFB 時間非常小,因此我的進度條(使用 xhr.upload.progress 事件)變得非常快(小於秒)100%。然後我必須等待 30 秒,檔案才會上傳到伺服器。這是我的設定。請幫忙。我嘗試了許多配置,試圖將緩衝區大小設為零等,檢查了 StackOverflow 上的許多答案,但沒有任何幫助。

docker-compose.yaml

...
    services:
  db:
    image: postgres:12.4
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    restart: always
    ports:
      - ${DB_PORT}:${DB_PORT}
    env_file:
      - ./.env

  backend:
    build: ./src/backend
    volumes:
      - RUDZASV0021:/code/storage/RUDZASV0021
      - logs:/code/logs
    restart: always
    depends_on:
      - db
    env_file:
      - ./.env

  nginx:
    build:
      context: .
      dockerfile: ./src/frontend/Dockerfile
    volumes:
      - ./docker-settings/default.conf:/etc/nginx/conf.d/default.conf:ro
    restart: always
    ports:
      - 80:80
      - 443:443
    depends_on:
      - backend

後端 Dockerfile

FROM python:3.8.7-slim

WORKDIR /code
COPY . .
RUN pip install -r /code/requirements.txt
RUN apt-get update && apt-get install -y mc
CMD gunicorn entrypoints.wsgi:application --workers=4 --worker-class=gevent  --timeout=90 --graceful-timeout=10 --bind 0.0.0.0:8000

Nginx Dockerfile

FROM nginx:1.20.0

WORKDIR /frontend
COPY ./src/frontend/dist .
WORKDIR /cert
COPY ./cert/device.key .
COPY ./cert/device.crt .

Nginx 預設.conf

upstream hello_django {
    server backend:8000 fail_timeout=0;
}

server {
    listen 80;
    return 301 https://$host$request_uri;
}

server {

    listen 443;

    ssl on;
    ssl_certificate /cert/device.crt;
    ssl_certificate_key /cert/device.key;

    client_max_body_size 2G;
    keepalive_timeout 5;

    access_log /frontend/nginx-access.log;
    error_log /frontend/nginx-error.log;

    location / {
        root /frontend;
        try_files $uri /index.html;
    }

    location /api/ {
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_set_header X-Forwarded-Proto $scheme;
        proxy_set_header Host $http_host;
        proxy_buffering off;
        proxy_request_buffering off;
        proxy_redirect off;
        proxy_pass http://hello_django;
    }

}

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