我试着创造一个干舷仪表板。我有一个带有四个传感器的Arduino,它们通过mqtt发送信息。因此,我在Node上生成一个JSON,在/saida中响应get请求。
[{"id":"3f699b5.c91f064","type":"http response","z":"c7d4e8c8.509218","name":"","x":1184,"y":589,"wires":[]},{"id":"a3ed6250.1d64","type":"json","z":"c7d4e8c8.509218","name":"","x":1120.5,"y":540,"wires":[["3f699b5.c91f064"]]},{"id":"971f41c1.a1265","type":"function","z":"c7d4e8c8.509218","name":"","func":"msg.payload = {\"temperatura\":\"25\"}\nreturn msg;","outputs":1,"noerr":0,"x":1015.5,"y":584,"wires":[["a3ed6250.1d64"]]},{"id":"ed9f7a2a.604728","type":"http in","z":"c7d4e8c8.509218","name":"http in","url":"/saida","method":"get","swaggerDoc":"","x":850,"y":582,"wires":[["5b40d38c.5cc7ec","971f41c1.a1265"]]}]此时,我正在使用静态JSON进行测试。我有一种使用主机的方法:
my-public-host:1880/saida -> {"temperatura":"25"}我通过代理访问它,JSON返回ok。在ping.eu端口检查中,端口是打开的。我保证我的主人是公开的。
但是在我的干舷上,我把它作为数据源添加,然后上面写着“永不更新”,我无法阅读JSON的信息。

我该怎么办才能解决这个问题?
发布于 2016-07-21 01:32:40
我解决了我的问题。
freeboard.io中有一个bug。thingproxy.freeboard.io不工作。浏览器不允许freeboard.io为其他不是https的链接发出AJAX请求。此外,浏览器不允许向其他主机发出AJAX请求。
有两种解决办法:
再见!
发布于 2016-08-16 23:59:28
https://stackoverflow.com/questions/38467123
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