Binary is probably a confusing term – everything is ultimately binary at some point in computers! HTTP/2 has a highly structured format where HTTP messages are formatted into packets (called frames) and where each frame is assigned to a stream. HTTP/2 frames have a specific format, including a length which is declared at the beginning … Read more
Simply end all Webdev.WebServer.exe processes – did the trick for me. Occasionally this ‘unable to launch because port is in use’ error happens when one of the visual studio processes (webdev.webserver.exe) is still running and locked. The webdev.webserver process(s) should end when you close your browser or app but if they dont (for instance my … Read more
The hosts file is only a mapping from names to an IP. You can specify multiple names next to an IP like this: 127.0.0.1 name1 name2 name3.domain
Is the image file ayrton_senna_movie_wallpaper_by_bashgfx-d4cm6x6.jpg in your static directory? If you move it to your static directory and update your HTML as such: <img src=”/static/ayrton_senna_movie_wallpaper_by_bashgfx-d4cm6x6.jpg”> It should work. Also, it is worth noting, there is a better way to structure this. File structure: app.py static |—-ayrton_senna_movie_wallpaper_by_bashgfx-d4cm6x6.jpg templates |—-index.html app.py from flask import Flask, render_template, url_for … Read more
I’d recommend using RemoteSigned as opposed to Unrestricted, and limiting the policy to the CurrentUser if possible. Run Powershell as Admin, and then: Set-ExecutionPolicy RemoteSigned -Scope CurrentUser RemoteSigned: “The default execution policy for Windows server computers.” Other than that, I wouldn’t worry about it too much, as it’s not intended to be a security mechanism. … Read more
(If you’re on a Mac and network like mine.) Run webpack-dev-server with –host 0.0.0.0 — this lets the server listen for requests from the network, not just localhost. Find your computer’s address on the network. In terminal, type ifconfig and look for the en1 section or the one with something like inet 192.168.1.111 In your … Read more