metabuilder/services/media_daemon/config/nginx-stream.conf

# Nginx configuration for HLS streaming
# Optimized for low-latency video delivery

server {
    listen 80;
    server_name _;
    
    # Enable CORS
    add_header 'Access-Control-Allow-Origin' '*' always;
    add_header 'Access-Control-Allow-Methods' 'GET, OPTIONS' always;
    add_header 'Access-Control-Allow-Headers' 'Origin, Content-Type, Accept, Range' always;
    add_header 'Access-Control-Expose-Headers' 'Content-Length, Content-Range' always;
    
    # Cache settings
    add_header Cache-Control 'no-cache';
    
    # HLS/DASH content
    location /hls {
        alias /data/hls;
        
        # MIME types for HLS
        types {
            application/vnd.apple.mpegurl m3u8;
            video/mp2t ts;
            application/dash+xml mpd;
            video/mp4 mp4 m4s;
        }
        
        # Caching for segments
        location ~ \.ts$ {
            add_header Cache-Control 'public, max-age=31536000';
        }
        
        location ~ \.m4s$ {
            add_header Cache-Control 'public, max-age=31536000';
        }
        
        # No caching for playlists
        location ~ \.m3u8$ {
            add_header Cache-Control 'no-cache, no-store, must-revalidate';
            add_header Pragma 'no-cache';
            add_header Expires '0';
        }
        
        location ~ \.mpd$ {
            add_header Cache-Control 'no-cache, no-store, must-revalidate';
            add_header Pragma 'no-cache';
            add_header Expires '0';
        }
    }
    
    # Radio streams (HLS)
    location /radio {
        alias /data/hls/radio;
        
        types {
            application/vnd.apple.mpegurl m3u8;
            video/mp2t ts;
            audio/aac aac;
        }
        
        location ~ \.m3u8$ {
            add_header Cache-Control 'no-cache';
        }
    }
    
    # TV streams (HLS)
    location /tv {
        alias /data/hls/tv;
        
        types {
            application/vnd.apple.mpegurl m3u8;
            video/mp2t ts;
            video/mp4 mp4 m4s;
        }
        
        location ~ \.m3u8$ {
            add_header Cache-Control 'no-cache';
        }
    }
    
    # Health check
    location /nginx-health {
        return 200 'OK';
        add_header Content-Type text/plain;
    }
    
    # Gzip
    gzip on;
    gzip_types application/vnd.apple.mpegurl application/dash+xml;
}