Open a browser shows refused to connect

I launched the project with this command: wrangler pages dev ./ I am using wrangler version: 3.15.0 But, if I open a browser, it shows me
This site can't be reached
...
This site can't be reached
...
I am using Ubuntu as OS. I am attaching screenshots.
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1 Reply
biττenleo
biττenleo4mo ago
#pages-help