nginx.conf

user  hermitbruce;

worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


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

    #log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
    #                  '$status $body_bytes_sent "$http_referer" '
    #                  '"$http_user_agent" "$http_x_forwarded_for"';

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    server {
        listen       80;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   html;
            index  index.html index.htm;
        }


        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80
        #
        #location ~ \.php$ {
        #    proxy_pass   http://127.0.0.1;
        #}

        # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
        #
        #location ~ \.php$ {
        #    root           html;
        #    fastcgi_pass   127.0.0.1:9000;
        #    fastcgi_index  index.php;
        #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
        #    include        fastcgi_params;
        #}

        # deny access to .htaccess files, if Apache's document root
        # concurs with nginx's one
        #
        #location ~ /\.ht {
        #    deny  all;
        #}
    }


    # another virtual host using mix of IP-, name-, and port-based configuration
    #
    #server {
    #    listen       8000;
    #    listen       somename:8080;
    #    server_name  somename  alias  another.alias;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}
	server {
        listen 8000;
	
        
        location / {
            root /tmp;
            allow all;
            add_header Cache-Control no-cache;
            #====
            add_header 'Access-Control-Allow-Origin' '*';
            add_header 'Access-Control-Allow-Credentials' 'true';
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
            add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
            
        }
    }
    #===========================================
    # HTTPS server
    #
    #server {
    #    listen       443 ssl;
    #    server_name  localhost;

    #    ssl_certificate      cert.pem;
    #    ssl_certificate_key  cert.key;

    #    ssl_session_cache    shared:SSL:1m;
    #    ssl_session_timeout  5m;

    #    ssl_ciphers  HIGH:!aNULL:!MD5;
    #    ssl_prefer_server_ciphers  on;

    #    location / {
    #        root   html;
    #        index  index.html index.htm;
    #    }
    #}

}

rtmp {
    server {
        listen 1935;
        chunk_size 4096;
        allow publish all;
        application live{
            live on;
            hls_fragment 2s;
            hls_playlist_length 10s;
            exec ffmpeg -threads 2 -i rtmp://localhost/live/$name -async 1 -vsync -1
            -c:v libx264 -c:a libfdk_aac -b:v 256k -b:a 32k -vf "scale=480:trunc(ow/a/2)*2" -tune zerolatency -preset veryfast -crf 23 -f flv rtmp://localhost/hls/$name_low
#            -c:v libx264 -c:a libfdk_aac -b:v 768k -b:a 96k -vf "scale=720:trunc(ow/a/2)*2" -tune zerolatency -preset veryfast -crf 23 -f flv rtmp://localhost/hls/$name_mid
#            -c:v libx264 -c:a libfdk_aac -b:v 1024k -b:a 128k -vf "scale=960:trunc(ow/a/2)*2" -tune zerolatency -preset veryfast -crf 23 -f flv rtmp://localhost/hls/$name_high
#            -c:v libx264 -c:a libfdk_aac -b:v 1920k -b:a 128k -vf "scale=1280:trunc(ow/a/2)*2" -tune zerolatency -preset veryfast -crf 23 -f flv rtmp://localhost/hls/$name_hd720
            -c copy -f flv rtmp://localhost/hls/$name_src;
        }
        application hls {
            live on;
            record keyframes;
            record_max_frames 4;
            record_path /tmp/hls;
            exec_record_done ffmpeg -i $path -vcodec png -vframes 1 -an -f rawvideo -s 1280*720 -vf fps=1/10 -y $dirname/$basename.png;

            hls on;
            hls_nested on;
            hls_path /tmp/hls/output;
            hls_fragment 2s;
            hls_playlist_length 10s;
            # Instruct clients to adjust resolution according to bandwidth
            hls_variant _low BANDWIDTH=288000; # Low bitrate, sub-SD resolution
#            hls_variant _mid BANDWIDTH=448000; # Medium bitrate, SD resolution
#            hls_variant _high BANDWIDTH=1152000; # High bitrate, higher-than-SD resolution
#            hls_variant _hd720 BANDWIDTH=2048000; # High bitrate, HD 720p resolution
            hls_variant _src BANDWIDTH=4096000; # Source bitrate, source resolution
        }
    }
}