【发布时间】:2021-02-22 05:55:54
【问题描述】:
我正在尝试使用 dokku 运行 keycloak,但我遇到了问题。 keycloak 在没有 TLS/SSL 的情况下可以正常工作,但是当我使用letsencrypt 创建ssl 时。我收到太多重定向错误。 (ERR_TOO_MANY_REDIRECTS)
这就是我的工作:
//Pulling Keycloak image
docker pull image jboss/keycloak
//Adding dokku tag
docker image tag <keycloak-id> dokku/keycloak
dokku app:create keycloak
//Creating ENV variables for keycloak (im not using any database right now)
dokku config:set keycloak KEYCLOAK_USER=admin KEYCLOAK_PASSWORD=admin PROXY_ADDRESS_FORWARDING=false
//deploy using the tag i.e dokku/keycloak
dokku tags:deploy
dokku proxy:ports-add keycloak http:80:8080
//https://github.com/dokku/dokku-letsencrypt
dokku config:set --no-restart myapp DOKKU_LETSENCRYPT_EMAIL=your@email.tld
dokku letsencrypt keycloak
dokku proxy:ports-add keycloak https:443:8443
dokku proxy:ports-remove keycloak http:8080:8080 http:8443:8443 https:443:8080
这是 keycloak 应用程序的 nginx 配置:
server {
listen [::]:80;
listen 80;
server_name keycloak.example.com;
access_log /var/log/nginx/keycloak-access.log;
error_log /var/log/nginx/keycloak-error.log;
return 301 https://$host:443$request_uri;
}
server {
listen [::]:443 ssl http2;
listen 443 ssl http2;
server_name keycloak.example.com;
access_log /var/log/nginx/keycloak-access.log;
error_log /var/log/nginx/keycloak-error.log;
ssl_certificate /home/dokku/keycloak/tls/server.crt;
ssl_certificate_key /home/dokku/keycloak/tls/server.key;
ssl_protocols TLSv1.2 TLSv1.3;
ssl_prefer_server_ciphers off;
keepalive_timeout 70;
location / {
gzip on;
gzip_min_length 1100;
gzip_buffers 4 32k;
gzip_types text/css text/javascript text/xml text/plain text/x-component application/javascript application/x-javascript application/json application/xml application/rss+xml font/truetype application/x-font-ttf font/opentype application/vnd.ms-fontobject image/svg+xml;
gzip_vary on;
gzip_comp_level 6;
proxy_pass http://keycloak-8443;
http2_push_preload on;
proxy_http_version 1.1;
proxy_read_timeout 60s;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $http_connection;
proxy_set_header Host $http_host;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_set_header X-Forwarded-For $remote_addr;
proxy_set_header X-Forwarded-Port $server_port;
proxy_set_header X-Request-Start $msec;
}
include /home/dokku/keycloak/nginx.conf.d/*.conf;
error_page 400 401 402 403 405 406 407 408 409 410 411 412 413 414 415 416 417 418 420 422 423 424 426 428 429 431 444 449 450 451 /400-error.html;
location /400-error.html {
root /var/lib/dokku/data/nginx-vhosts/dokku-errors;
internal;
}
error_page 404 /404-error.html;
location /404-error.html {
root /var/lib/dokku/data/nginx-vhosts/dokku-errors;
internal;
}
error_page 500 501 503 504 505 506 507 508 509 510 511 /500-error.html;
location /500-error.html {
root /var/lib/dokku/data/nginx-vhosts/dokku-errors;
internal;
}
error_page 502 /502-error.html;
location /502-error.html {
root /var/lib/dokku/data/nginx-vhosts/dokku-errors;
internal;
}
}
upstream keycloak-8080 {
server 172.17.0.2:8080;
}
upstream keycloak-8443 {
server 172.17.0.2:8443;
}
我的应用程序在 Cloudflare 后面运行,但我没有使用 Cloudflare SSL 或自动重定向到 https。但是当您将应用程序配置为使用letsencrypt插件时,插件会自动对Nginx配置进行更改,并且所有请求都将重定向到SSL。
【问题讨论】:
标签: docker ssl nginx keycloak dokku