It seems to be a problem with your environment. Or there is GBK encoding in the path. For Rails best practices, please develop on Linux | Mac. Don’t waste time on such things
Using rubymine on win is very troublesome. It is not recommended to use win. You can use linux or mac. I also use win. I like rubymine. Use rubymine to install gems. If there is something that often fails, usually this problem is solved, and another problem comes up, so time is wasted on the problem. Above
It seems to be a problem with your environment. Or there is GBK encoding in the path. For Rails best practices, please develop on Linux | Mac. Don’t waste time on such things
Use MAC
I use rubymine in one step. . . . . .
Advice:
Using rubymine on win is very troublesome. It is not recommended to use win. You can use linux or mac. I also use win. I like rubymine. Use rubymine to install gems. If there is something that often fails, usually this problem is solved, and another problem comes up, so time is wasted on the problem. Above
Do not use Windows
Do not use any IDE tools including rubymine.