Docker nginx:[emerg]在上游未找到主机;“待办事项”;在/etc/nginx/sites available/todo.conf:29中
我需要处理这个问题。我尝试运行docker compose up,但nginx抛出此错误nginx:[emerg]主机未在/ettelme中的上游“todo”中找到告诉我如何解决此问题C/nginx/sites available/todo.conf:29 redis容器和db容器的启动良好。只有nginx给我这个错误。 我已经铲了几十个网站,但我还没有找到一个解决方案,显然是一些简单但不明显的事情 我的docker撰写文件:Docker nginx:[emerg]在上游未找到主机;“待办事项”;在/etc/nginx/sites available/todo.conf:29中,docker,nginx,docker-compose,dockerfile,Docker,Nginx,Docker Compose,Dockerfile,我需要处理这个问题。我尝试运行docker compose up,但nginx抛出此错误nginx:[emerg]主机未在/ettelme中的上游“todo”中找到告诉我如何解决此问题C/nginx/sites available/todo.conf:29 redis容器和db容器的启动良好。只有nginx给我这个错误。 我已经铲了几十个网站,但我还没有找到一个解决方案,显然是一些简单但不明显的事情 我的docker撰写文件: version: '2' services: nginx_
version: '2'
services:
nginx_todo:
build:
context: ./nginx
volumes:
- ${APP_CODE_TODO_PATH_HOST}:${APP_CODE_TODO_PATH_CONTAINER}
- ${NGINX_TODO_HOST_LOG_PATH}:/var/log/nginx
- ${NGINX_TODO_SITE_PATH}:/etc/nginx/sites-available/todo.conf
- ${NGINX_SSL_PATH}:/etc/nginx/ssl
ports:
- "${NGINX_TODO_HOST_HTTP_PORT}:80"
- "${NGINX_TODO_HOST_HTTPS_PORT}:443"
depends_on:
- todo
links:
- todo
networks:
- frontend
- backend
todo:
build:
context: ./web
args:
- INSTALL_GIT=${INSTALL_GIT}
- INSTALL_ZIP=${INSTALL_ZIP}
- INSTALL_NPM=${INSTALL_NPM}
- INSTALL_CRON=${INSTALL_CRON}
- WORK_DIR=${APP_CODE_TODO_PATH_CONTAINER}
- NODE_VERSION=${NODE_VERSION}
volumes:
- ./web/cron/crontab_todo:/etc/crontab
- ${APP_CODE_TODO_PATH_HOST}:${APP_CODE_TODO_PATH_CONTAINER}
expose:
- "9000"
depends_on:
- db
- redis
networks:
- backend
consumers:
build:
context: ./consumers
args:
- INSTALL_GIT=${INSTALL_GIT}
- INSTALL_ZIP=${INSTALL_ZIP}
- INSTALL_NPM=${INSTALL_NPM}
- INSTALL_CRON=${INSTALL_CRON}
- INSTALL_SUPERVISOR=${INSTALL_SUPERVISOR}
- WORK_DIR=${APP_CODE_TODO_PATH_CONTAINER}
volumes:
- ./consumers/supervisor/todo.conf:/etc/supervisor/conf.d/todo.conf
- ${APP_CODE_TODO_PATH_HOST}:${APP_CODE_TODO_PATH_CONTAINER}
expose:
- "9000"
depends_on:
- db
- redis
networks:
- backend
db:
build:
context: ./mysql
args:
- MYSQL_VERSION=${MYSQL_VERSION}
environment:
- MYSQL_DATABASE=${MYSQL_DATABASE}
- MYSQL_USER=${MYSQL_USER}
- MYSQL_PASSWORD=${MYSQL_PASSWORD}
- MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
- TZ=${WORKSPACE_TIMEZONE}
volumes:
- ${DATA_PATH_HOST}/mysql:/var/lib/mysql
- ${MYSQL_ENTRYPOINT_INITDB}:/docker-entrypoint-initdb.d
ports:
- "${MYSQL_PORT}:3306"
networks:
- backend
redis:
##build
build:
context: ./redis
volumes:
- ${DATA_PATH_HOST}/redis:/data
ports:
- "${REDIS_PORT}:6379"
networks:
- backend
networks:
frontend:
driver: ${NETWORKS_DRIVER}
backend:
driver: ${NETWORKS_DRIVER}
volumes:
db:
driver: ${VOLUMES_DRIVER}
redis:
driver: ${VOLUMES_DRIVER}
和配置todo.conf
server {
listen 80;
listen [::]:80;
# For https
# listen 443 ssl;
# listen [::]:443 ssl ipv6only=on;
# ssl_certificate /etc/nginx/ssl/default.crt;
# ssl_certificate_key /etc/nginx/ssl/default.key;
#server_name _;
location / {
try_files $uri @wsgi;
}
# Django media
location /media {
alias /var/www/todo/media; # your Django project's media files - amend as required
}
location /static {
alias /var/www/todo/static; # your Django project's static files - amend as required
}
# Finally, send all non-media requests to the Django server.
location @wsgi {
uwsgi_pass todo:9000;
include uwsgi_params; # the uwsgi_params file you installed
}
location ~ /\.ht {
deny all;
}
location /.well-known/acme-challenge/ {
root /var/www/letsencrypt/;
log_not_found off;
}
error_log /var/log/nginx/error.log;
access_log /var/log/nginx/access.log;
}
问题行是
uwsgi\u pass todo:9000代码>。容器无法将todo
解析为地址。将域名替换为ip地址uwsgi_pass 127.0.0.1:9000代码>
也许在docker compose文件中为您的容器提供主机名:hostname:todo
uwsgi\u pass todo:9000
nginx容器可能无法解析todo
。用ip试试吧。或者连接到容器并进行nslookup以确认。我尝试将其更改为127.0.0.1:9000,但得到了相同的错误,如果容器未运行,如何登录到该容器?将@wsgi重定向到404,然后查看它是否运行,404正常启动并显示access.log,然后尝试nslookup todo
或wgethttp://todo:9000
和wgethttp://127.0.0.1:9000
。我怀疑由于网络原因,您无法读取todo应用程序。