通過webrtc server 快速搭建webrtc視頻通話

環境準備

（1）準備一臺雲服務器，並且已經安裝coturn服務，安裝方式參照
（2）安裝nodejs，安裝方式參照
（3）安裝nginx，sudo apt-get install nginx
（4）下載webrtc server，git clone https://github.com/ddssingsong/webrtc_server.git

配置webrtc server

進入 webrtc server 的下載目錄 中/public/dist/js/SkyRTC-client.js文件，配置穿透服務器

 var iceServer = {
        "iceServers": [
          {
            "url": "stun:stun.l.google.com:19302"
          },
          {
            "url": "stun:118.25.25.147:3478"
          },
          {
             "url": "turn:ip地址:3478",
             "username":"用戶名",
             "credential":"密碼"
          }
        ]
    };

運行

進入webrtc server 下載目錄
執行npm install，安裝依賴
運行node server.js 啓動服務

配置nginx

cd  /etc/nginx
vi  nginx.conf 

nginx.conf 文件

user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

events {
	worker_connections 768;
	# multi_accept on;
}

http {

	##
	# Basic Settings
	##

	sendfile on;
	tcp_nopush on;
	tcp_nodelay on;
	keepalive_timeout 65;
	types_hash_max_size 2048;
	# server_tokens off;

	# server_names_hash_bucket_size 64;
	# server_name_in_redirect off;

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

	##
	# SSL Settings
	##

	ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
	ssl_prefer_server_ciphers on;

	##
	# Logging Settings
	##

	access_log /var/log/nginx/access.log;
	error_log /var/log/nginx/error.log;

	##
	# Gzip Settings
	##

	gzip on;

	# gzip_vary on;
	# gzip_proxied any;
	# gzip_comp_level 6;
	# gzip_buffers 16 8k;
	# gzip_http_version 1.1;
	# gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

	##
	# Virtual Host Configs
	##

	include /etc/nginx/conf.d/*.conf;
	include /etc/nginx/sites-enabled/*;

	#代理https
 	upstream web {
         server 0.0.0.0:3000;      
        }
	#代理websocket
	upstream websocket {
         server 0.0.0.0:3000;   
        }
	server {
		listen       443;
		server_name  localhost;
		ssl          on;

		ssl_certificate     /home/ubuntu/cert/server.crt;#配置證書
		ssl_certificate_key  /home/ubuntu/cert/server.key;#配置密鑰
		
		ssl_session_cache    shared:SSL:1m;
		ssl_session_timeout  50m;
		ssl_protocols TLSv1 TLSv1.1 TLSv1.2 SSLv2 SSLv3;
		ssl_ciphers  HIGH:!aNULL:!MD5;
		ssl_prefer_server_ciphers  on;


		#wss 反向代理  
		location /wss {
			proxy_pass http://websocket/; # 代理到上面的地址去
			proxy_read_timeout 300s;
			proxy_set_header Host $host;
			proxy_set_header X-Real_IP $remote_addr;
			proxy_set_header X-Forwarded-for $remote_addr;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection 'Upgrade';  
		}

		#https 反向代理
		location / {
			proxy_pass         http://web/;
			proxy_set_header   Host             $host;
			proxy_set_header   X-Real-IP        $remote_addr;
			proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
		}
	}
}

生成密鑰

新建目錄` /home/ubuntu/cert`，並進入目錄

sudo openssl genrsa -out server.key 1024
sudo openssl req -new -out server.csr -key server.key
sudo openssl x509 -req -days 365 -in server.csr -signkey server.key -out server.crt
sudo openssl pkcs12 -export -clcerts -in server.crt -inkey server.key -out server.p12

啓動nginx

啓動nginx服務

sudo service nginx start

如果出現問題通過
sudo systemctl status nginx.service 查看狀態

測試

使用谷歌瀏覽器開網址，https://ip地址/#房間號 ，可以看到視頻已經顯示。

本文參考