MatchLiveTv/infra/nginx-edge/nginx.conf

events {
    worker_connections 1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    # DNS Docker: risolve di nuovo l'IP di rails dopo ogni recreate container.
    resolver 127.0.0.11 valid=5s ipv6=off;

    map $http_upgrade $connection_upgrade {
        default upgrade;
        ''      close;
    }

    map $http_cookie $hls_cookie {
        default $http_cookie;
        ""      "cookieCheck=1";
    }

    server {
        listen 80;
        server_name _;

        client_max_body_size 20M;

        set $rails_backend rails:3000;

        # Replay MP4/thumbnail: solo lettura da Garage (URL presigned da Rails).
        location /media/ {
            limit_except GET HEAD {
                deny all;
            }

            rewrite ^/media/(.*)$ /$1 break;
            proxy_pass http://garage:3900;
            proxy_http_version 1.1;
            proxy_buffering off;
            proxy_request_buffering off;
            proxy_connect_timeout 5s;
            proxy_read_timeout 3600s;
            # Presigned S3 firmati sull'endpoint interno garage:3900
            proxy_set_header Host garage:3900;
            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 Range $http_range;
            proxy_set_header If-Range $http_if_range;
        }

        # HLS live/regia: proxy diretto a MediaMTX (non passa da Puma).
        location /hls/ {
            limit_except GET HEAD {
                deny all;
            }

            rewrite ^/hls/(.*)$ /$1 break;
            proxy_pass http://mediamtx:8888;
            proxy_http_version 1.1;
            proxy_buffering off;
            proxy_request_buffering off;
            proxy_connect_timeout 5s;
            proxy_read_timeout 3600s;
            proxy_set_header Host $host;
            proxy_set_header Cookie $hls_cookie;
            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 $scheme;
            # MediaMTX risponde 302 verso /live/match_{uuid}/… — riscrive per restare sotto /hls/
            proxy_redirect /live/ /hls/live/;
            proxy_redirect ~^/live/(.*)$ /hls/live/$1;
        }

        # Fallback: se il browser segue un redirect assoluto a /live/match_{uuid}/… (m3u8/ts).
        location ~ ^/live/match_[0-9a-f-]+/ {
            limit_except GET HEAD {
                deny all;
            }

            rewrite ^/live/(.*)$ /$1 break;
            proxy_pass http://mediamtx:8888;
            proxy_http_version 1.1;
            proxy_buffering off;
            proxy_request_buffering off;
            proxy_connect_timeout 5s;
            proxy_read_timeout 3600s;
            proxy_set_header Host $host;
            proxy_set_header Cookie $hls_cookie;
            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 $scheme;
            proxy_redirect /live/ /hls/live/;
            proxy_redirect ~^/live/(.*)$ /hls/live/$1;
        }

        location = /edge-health {
            access_log off;
            add_header Content-Type text/plain;
            return 200 "ok\n";
        }

        # Health check ops: pass-through senza pagina di cortesia.
        location = /up {
            proxy_pass http://$rails_backend;
            proxy_connect_timeout 2s;
            proxy_read_timeout 10s;
            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;
        }

        location = /up/deep {
            proxy_pass http://$rails_backend;
            proxy_connect_timeout 2s;
            proxy_read_timeout 30s;
            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;
        }

        location /cable {
            proxy_pass http://$rails_backend;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection $connection_upgrade;
            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_read_timeout 86400;
            proxy_connect_timeout 2s;
            error_page 502 503 504 = @maintenance;
        }

        location / {
            proxy_pass http://$rails_backend;
            proxy_connect_timeout 2s;
            proxy_read_timeout 120s;
            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;
            error_page 502 503 504 = @maintenance;
        }

        location @maintenance {
            internal;
            root /usr/share/nginx/maintenance;
            try_files /index.html =503;
            add_header Retry-After 15 always;
            add_header Cache-Control "no-store" always;
        }
    }
}