server {
    listen 80;
    location ^~ /.well-known/acme-challenge/ { root /var/www/acme; }
    server_name _;
    # First-boot clock bootstrap only. The response is authenticated by TIME1.
    location = /api/v1/device/time-challenges {
        limit_except POST { deny all; }
        client_max_body_size 8k;
        resolver 127.0.0.11 ipv6=off valid=10s;
        set $clock_backend http://api:8080;
        proxy_pass $clock_backend;
        proxy_set_header Host $http_host;
        proxy_set_header X-Forwarded-Proto http;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_buffering off;
    }
    location / {
        return 301 https://82.157.201.114$request_uri;
    }
}

server {
    listen 443 ssl;
    server_name 82.157.201.114;
    server_tokens off;
    client_max_body_size 256m;

    ssl_certificate /etc/letsencrypt/live/82.157.201.114/fullchain.pem;
    ssl_certificate_key /etc/letsencrypt/live/82.157.201.114/privkey.pem;
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_session_cache shared:SSL:10m;
    ssl_session_timeout 1d;

    add_header Strict-Transport-Security "max-age=31536000" always;

    resolver 127.0.0.11 ipv6=off valid=10s;
    set $api_backend http://api:8080;
    set $callbacks_backend http://callbacks:8081;
    set $keycloak_backend http://keycloak:8080;
    set $minio_backend http://minio:9000;
    set $web_backend http://web:8080;

    proxy_http_version 1.1;
    proxy_set_header Host $http_host;
    proxy_set_header X-Forwarded-Host $http_host;
    proxy_set_header X-Forwarded-Proto $scheme;
    proxy_set_header X-Forwarded-Port $server_port;
    proxy_set_header X-Real-IP $remote_addr;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

    location /api/ {
        proxy_pass $api_backend;
        proxy_buffering off;
        proxy_read_timeout 3600s;
    }

    location /device/ {
        proxy_pass $api_backend;
        proxy_buffering off;
    }

    location /f/ {
        proxy_pass $api_backend;
        proxy_buffering off;
        proxy_request_buffering off;
        proxy_read_timeout 15m;
        send_timeout 15m;
        access_log off;
    }

    # The voice provider can call only this signed, conversation-scoped tool.
    # Do not expose the rest of the /internal namespace.
    location = /internal/v1/tools/memory-search {
        proxy_pass $api_backend;
        proxy_buffering off;
        proxy_request_buffering off;
    }

    location /callbacks/ {
        proxy_pass $callbacks_backend;
        proxy_buffering off;
    }

    location /realms/ {
        proxy_pass $keycloak_backend;
    }

    location /resources/ {
        proxy_pass $keycloak_backend;
    }

    location /private-exports/ {
        proxy_pass $minio_backend;
        proxy_request_buffering off;
        proxy_buffering off;
    }

    # Dify workflow console; authenticated by its own console session.
    location = /dify { return 302 /apps; }
    # Keep Dify session refresh separate from the platform OIDC callback.
    location = /auth/refresh {
        proxy_pass http://story-dify-nginx:80;
        proxy_buffering off;
        proxy_read_timeout 900s;
    }
    location ~ ^/(?:apps|app|signin|init|install|reset-password|activate|datasets|tools|plugins|explore|snippets|agents|_next|logo|images|vs|marketplace|in-site-message|screenshots|education)(?:/|$) {
        proxy_pass http://story-dify-nginx:80;
        proxy_buffering off;
        proxy_read_timeout 900s;
    }
    location ^~ /console/api {
        proxy_pass http://story-dify-nginx:80;
        proxy_buffering off;
        proxy_read_timeout 900s;
    }
    location ^~ /v1/ {
        proxy_pass http://story-dify-nginx:80;
        proxy_buffering off;
        proxy_read_timeout 900s;
    }

    location / {
        proxy_pass $web_backend;
    }
}