Unity webgl publishing cannot run problem

problem 1：

It seems your browser does not support running Unity WebGL content from file:// urls. Please upload it to an http server, or try a different browser.

Solution ：

stay Firefox browser settings ：

Mozilla firefox（ Firefox ） Opening method
firefox Please enter... In the address bar of the browser “about:config”, After returning ：
1、 In the filter （filter） Mid search “webgl”
  take webgl.force-enabled Set to true
  take webgl.disabled Set to false
2、 In the filter （filter） Mid search “security.fileuri.strict_origin_policy”
  take security.fileuri.strict_origin_policy Set to false
Close all currently open firefox window , And then restart it firefox.
The first two settings are forced on webgl Support , the last one security.fileuri.strict_origin_policy The setting of is to allow resources to be loaded locally , If you're not webgl The developer of the , No need for development debugging webgl, I just want to have a look webgl Of demo, Then you don't have to set this .