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# Keycloak - Single Sign-On (SSO)
# Subpath: /keycloak
# Backend: keycloak:8080
location /keycloak {
# Remove /keycloak prefix before forwarding
rewrite ^/keycloak(/.*)$ $1 break;
# Forward to Keycloak
proxy_pass http://keycloak:8080;
# Preserve headers
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_set_header X-Forwarded-Host $host;
proxy_set_header X-Forwarded-Port $server_port;
# Important for Keycloak
proxy_set_header X-Forwarded-Prefix /keycloak;
# Session and cookie handling
proxy_cookie_path / /keycloak/;
# Buffer settings
proxy_buffer_size 128k;
proxy_buffers 4 256k;
proxy_busy_buffers_size 256k;
# Timeouts
proxy_connect_timeout 60s;
proxy_send_timeout 60s;
proxy_read_timeout 60s;
}
# Admin console
location /keycloak/admin {
rewrite ^/keycloak(/.*)$ $1 break;
proxy_pass http://keycloak: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 $scheme;
proxy_set_header X-Forwarded-Prefix /keycloak;
proxy_cookie_path / /keycloak/;
}
# Realms
location /keycloak/realms {
rewrite ^/keycloak(/.*)$ $1 break;
proxy_pass http://keycloak: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 $scheme;
proxy_set_header X-Forwarded-Prefix /keycloak;
proxy_cookie_path / /keycloak/;
}
# Resources (CSS, JS, images)
location /keycloak/resources {
rewrite ^/keycloak(/.*)$ $1 break;
proxy_pass http://keycloak:8080;
proxy_set_header Host $host;
proxy_cache_valid 200 1d;
add_header Cache-Control "public, immutable";
}