The relevant bits on how to solve this header too big error message
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proxy_buffer_size 64k; proxy_buffers 8 64k; proxy_busy_buffers_size 64k; |
For a whole keycloak listening on default port 8080 example with letsencrypt see below
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server { listen 80; listen [::]:80; server_name my.serv.er.name; include /etc/nginx/acme.conf; location / { return 301 https://$host$request_uri; } } server { listen 443 ssl http2; listen [::]:443 ssl http2; server_name my.serv.er.name; ssl_certificate /etc/letsencrypt/live/my.serv.er.name/fullchain.pem; ssl_certificate_key /etc/letsencrypt/live/my.serv.er.name/privkey.pem; access_log /var/log/nginx/my.serv.er.name.access.log; error_log /var/log/nginx/my.serv.er.name.error.log; location / { proxy_pass http://127.0.0.1:8080; proxy_set_header Host $host; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_set_header X-Forwarded-Proto $scheme; proxy_buffer_size 64k; proxy_buffers 8 64k; proxy_busy_buffers_size 64k; } } |