Ruby on rails 4 SSE/EventSource在第一个数据块(Rails 4&x2B;Puma&x2B;Nginx)后关闭
我遵循Railscast,这是一个关于Ruby on rails 4 SSE/EventSource在第一个数据块(Rails 4&x2B;Puma&x2B;Nginx)后关闭,ruby-on-rails-4,nginx,server-sent-events,puma,Ruby On Rails 4,Nginx,Server Sent Events,Puma,我遵循Railscast,这是一个关于服务器发送事件的程序,在我的Rails应用程序中设置了类似的程序。当我只使用puma打开与服务器的连接时,它工作得非常好,但是使用puma+nginx,在发送第一块数据后连接关闭 我还尝试了以下这些问题中提供的解决方案,但它们对我不起作用: 这就是我得到的: 这是,这是我当前的nginx配置: upstream puma { server unix:///home/deploy/apps/outy/shared/tmp/sockets/outy
服务器发送事件的程序,在我的Rails应用程序中设置了类似的程序。当我只使用puma
打开与服务器的连接时,它工作得非常好,但是使用puma+nginx
,在发送第一块数据后连接关闭
我还尝试了以下这些问题中提供的解决方案,但它们对我不起作用:
这就是我得到的:
这是,这是我当前的nginx
配置:
upstream puma {
server unix:///home/deploy/apps/outy/shared/tmp/sockets/outy-puma.sock;
keepalive 16;
}
server {
listen 80 default_server deferred;
root /home/deploy/apps/outy/current/public;
access_log /home/deploy/apps/outy/current/log/nginx.access.log;
error_log /home/deploy/apps/outy/current/log/nginx.error.log info;
location ^~ /assets/ {
gzip_static on;
expires max;
add_header Cache-Control public;
}
try_files $uri/index.html $uri @puma;
location @puma {
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_redirect off;
proxy_pass http://puma;
proxy_http_version 1.1;
proxy_set_header Connection "";
proxy_buffering off;
proxy_cache off;
}
error_page 500 502 503 504 /500.html;
client_max_body_size 10M;
keepalive_timeout 10;
}
我将分享有效的配置
nginx
控制器
class StreamController < ActionController::Base
include ActionController::Live
def hello
response.headers["Content-Type"] = "text/event-stream" #; charset=utf-8"
10.times {
response.stream.write("data: Hello World!!\n\n")
sleep 1
}
rescue IOError
puts "Stream IO Error"
logger.info "Stream IO Error"
ensure
puts "Stream closed"
logger.info "Stream closed"
response.stream.close
end
end
你解决了你的问题了吗?@arturtr没有,我仍然无法解决这个问题。在这个回答中,nginx配置中的关键行是“proxy\u http\u version 1.1;”,其余是可选的,至少在我的设置中是这样的
class StreamController < ActionController::Base
include ActionController::Live
def hello
response.headers["Content-Type"] = "text/event-stream" #; charset=utf-8"
10.times {
response.stream.write("data: Hello World!!\n\n")
sleep 1
}
rescue IOError
puts "Stream IO Error"
logger.info "Stream IO Error"
ensure
puts "Stream closed"
logger.info "Stream closed"
response.stream.close
end
end
$ curl -i -N http://localhost/stream/hello
HTTP/1.1 200 OK
Server: nginx
Date: Wed, 29 Jul 2015 09:15:43 GMT
Content-Type: text/event-stream
Transfer-Encoding: chunked
Connection: keep-alive
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Cache-Control: no-cache
X-Request-Id: 41e80567-d792-4a48-9ec3-c661aa056081
X-Runtime: 0.062282
Vary: Origin
data: Hello World!!
data: Hello World!!
data: Hello World!!
data: Hello World!!
data: Hello World!!
data: Hello World!!
data: Hello World!!
data: Hello World!!
data: Hello World!!
data: Hello World!!