hello. i use class 10 sd card 32gb but after sudo apt-get upgrade and reboot it doesn't boot and give me a error

end kernel panic attempted to kill init

. if i use other sd all are ok. how can i fix it?

Can you please tell me what should i do to make a web sever. If you know one tutorial or steps; or anything else;

Hello.i want to ask you if someone tried project like thishttp://projpi.com/diy-home-projects-wit ... eb-server/ i want to create a web server for website only for educational reasons. If someome can help.

Thank you !!!