# API Service - FastAPI with Keycloak Authentication
# Subpath: /apiservice
# Backend: apiservice:8000

location /apiservice {
    # Remove /apiservice prefix before forwarding to backend
    rewrite ^/apiservice(/.*)$ $1 break;
    
    # Forward to FastAPI backend
    proxy_pass http://apiservice:8000;
    
    # Preserve original host and protocol
    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: Tell FastAPI about the subpath
    proxy_set_header X-Script-Name /apiservice;
    
    # Session cookie handling
    proxy_cookie_path / /apiservice/;
    
    # WebSocket support (for future use)
    proxy_http_version 1.1;
    proxy_set_header Upgrade $http_upgrade;
    proxy_set_header Connection "upgrade";
    
    # Timeouts
    proxy_connect_timeout 60s;
    proxy_send_timeout 60s;
    proxy_read_timeout 60s;
    
    # Buffer settings
    proxy_buffering off;
    proxy_request_buffering off;
}

# Static files (if any)
location /apiservice/static {
    rewrite ^/apiservice/static(/.*)$ /static$1 break;
    proxy_pass http://apiservice:8000;
    proxy_set_header Host $host;
}

# Admin panel
location /apiservice/admin {
    rewrite ^/apiservice(/.*)$ $1 break;
    proxy_pass http://apiservice:8000;
    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-Script-Name /apiservice;
    proxy_cookie_path / /apiservice/;
}