server {
    listen 80;

    # --- TRANSCRIPTION AUDIO (STT) ---
    # Doit être AVANT location / pour avoir la priorité
    location /api/v1/audio/transcriptions {
        proxy_pass http://audio-api:7860/v1/audio/transcriptions;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_http_version 1.1;
        proxy_buffering off;
        proxy_read_timeout 600s;
        proxy_send_timeout 600s;
        client_max_body_size 25M;
    }

    # --- API AUDIO (accès direct Gradio/FastAPI) ---
    location /audio/ {
        proxy_pass http://audio-api:7860/;
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";
        proxy_set_header Host $host;
        proxy_buffering off;
        proxy_read_timeout 600s;
        client_max_body_size 25M;
    }

    # --- INTERFACE PRINCIPALE & FLUX OLLAMA ---
    location / {
        proxy_pass http://open-webui: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;

        # INDISPENSABLE POUR LES WEBSOCKETS
        proxy_http_version 1.1;
        proxy_set_header Upgrade $http_upgrade;
        proxy_set_header Connection "upgrade";

        # DÉSACTIVATION TOTALE DU CACHE ET DU BUFFER
        proxy_buffering off;
        proxy_cache off;
        chunked_transfer_encoding on;

        # Temps d'attente rallongé pour les gros modèles
        proxy_read_timeout 600s;
        proxy_send_timeout 600s;
        client_max_body_size 25M;
    }
}