【最新】解决Github网页上图片显示失败的问题

在hosts文件最后一行添加：【友情提示：hosts所在目录C:\Windows\System32\drivers\etc】

直接选中以下内容复制粘贴，20210119有效（包括MAC系统）20210123更新

# GitHub Start 
140.82.113.3      github.com
140.82.114.20     gist.github.com

151.101.184.133    assets-cdn.github.com
151.101.184.133    raw.githubusercontent.com
199.232.28.133     raw.githubusercontent.com 
151.101.184.133    gist.githubusercontent.com
151.101.184.133    cloud.githubusercontent.com
151.101.184.133    camo.githubusercontent.com
199.232.96.133     avatars.githubusercontent.com
151.101.184.133    avatars0.githubusercontent.com
199.232.68.133     avatars0.githubusercontent.com
199.232.28.133     avatars0.githubusercontent.com 
199.232.28.133     avatars1.githubusercontent.com
151.101.184.133    avatars1.githubusercontent.com
151.101.108.133    avatars1.githubusercontent.com
151.101.184.133    avatars2.githubusercontent.com
199.232.28.133     avatars2.githubusercontent.com
151.101.184.133    avatars3.githubusercontent.com
199.232.68.133     avatars3.githubusercontent.com
151.101.184.133    avatars4.githubusercontent.com
199.232.68.133     avatars4.githubusercontent.com
151.101.184.133    avatars5.githubusercontent.com
199.232.68.133     avatars5.githubusercontent.com
151.101.184.133    avatars6.githubusercontent.com
199.232.68.133     avatars6.githubusercontent.com
151.101.184.133    avatars7.githubusercontent.com
199.232.68.133     avatars7.githubusercontent.com
151.101.184.133    avatars8.githubusercontent.com
199.232.68.133     avatars8.githubusercontent.com
199.232.96.133     avatars9.githubusercontent.com

# GitHub End

然后保存文件就OK了，至于无法保存，没有修改权限，鼠标右键-属性-安全-修改权限；或将hosts文件复制一份，修改之后，复制到原文件夹替换！