linearvoid/infrastructure/nginx/nginx.conf

events {
    worker_connections 1024;
}

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

    resolver 127.0.0.11 ipv6=off valid=30s;

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

    server {
        listen 80;
        server_name www.linearvoid.tv;

        return 301 https://linearvoid.tv$request_uri;
    }

    server {
        listen 80 default_server;
        server_name linearvoid.tv localhost 127.0.0.1;

        # Resumable admin upload chunks are 8MB by default; allow safe headroom.
        client_max_body_size 64m;

        root /srv/frontend;
        index index.html;

        location = /admin {
            return 301 /admin/;
        }

        location = /admin/login {
            return 301 /admin/login/;
        }

        location = /_admin_auth {
            internal;
            set $chat_upstream http://chat:3000;
            proxy_pass $chat_upstream/api/admin/session;
            proxy_http_version 1.1;
            proxy_pass_request_body off;
            proxy_set_header Content-Length "";
            proxy_set_header Cookie $http_cookie;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location /admin/login/ {
            try_files $uri $uri/ /admin/login/index.html;
        }

        location /admin/ {
            auth_request /_admin_auth;
            error_page 401 = @admin_login_redirect;
            try_files $uri $uri/ /admin/index.html;
        }

        location /assets/ {
            try_files $uri =404;
        }

        # Serve static frontend
        location / {
            try_files $uri $uri/ /index.html;
        }

        # Proxy chat WebSocket
        location /ws {
            set $chat_upstream http://chat:3000;
            proxy_pass $chat_upstream;
            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-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location = /api/admin/login {
            set $chat_upstream http://chat:3000;
            proxy_pass $chat_upstream;
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Cookie $http_cookie;
        }

        location = /api/admin/logout {
            set $chat_upstream http://chat:3000;
            proxy_pass $chat_upstream;
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Cookie $http_cookie;
        }

        location = /api/admin/session {
            set $chat_upstream http://chat:3000;
            proxy_pass $chat_upstream;
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Cookie $http_cookie;
        }

        location /api/admin/ {
            auth_request /_admin_auth;
            error_page 401 = @admin_api_unauthorized;
            set $chat_upstream http://chat:3000;
            proxy_pass $chat_upstream;
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header Cookie $http_cookie;
        }

        location /api/ {
            set $chat_upstream http://chat:3000;
            proxy_pass $chat_upstream;
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location = /metrics {
            set $chat_upstream http://chat:3000;
            proxy_pass $chat_upstream;
            proxy_http_version 1.1;
            proxy_set_header Host $host;
            proxy_set_header X-Forwarded-Host $host;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }

        location @admin_api_unauthorized {
            add_header Content-Type application/json;
            return 401 '{"error":"unauthorized"}';
        }

        location @admin_login_redirect {
            return 302 /admin/login/;
        }

        location = /hls/playlist.m3u8 {
            alias /srv/hls/playlist.m3u8;
            add_header Cache-Control "no-store, no-cache, must-revalidate, max-age=0";
            add_header Access-Control-Allow-Origin "*";
        }

        location = /hls/init.mp4 {
            alias /srv/hls/init.mp4;
            add_header Cache-Control "public, max-age=31536000, immutable";
            add_header Access-Control-Allow-Origin "*";
        }

        location ~* ^/hls/(.+\.(ts|m4s))$ {
            alias /srv/hls/$1;
            add_header Cache-Control "public, max-age=31536000, immutable";
            add_header Access-Control-Allow-Origin "*";
        }

        # Local/dev fallback HLS origin. Production media should use MEDIA_DOMAIN.
        location /hls/ {
            alias /srv/hls/;
            add_header Cache-Control "public, max-age=60";
            add_header Access-Control-Allow-Origin "*";
        }

        # Health checks
        location /health {
            return 200 "healthy";
            add_header Content-Type text/plain;
        }
    }
}