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Lev Lazinskiy levlaz

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@uicoded
uicoded / macos-recovery-server.md
Last active October 16, 2018 15:52
Fixing "The recovery server could not be contacted" in MacOS High Sierra

Upgrading to High Sierra on older machines

ERROR: The recovery server could not be contacted

It appears that this has to do with the time on the machine not being synchronized, so when the MacBook tries to reach out to the recovery server the certificates do not validate and we get this useless error message.

Solution 1: Update Time

  1. Run in Terminal (possibly with sudo)
@DavidWells
DavidWells / aligning-images.md
Last active November 14, 2024 03:45
Guide to aligning images in github readme.md files. https://davidwells.io/snippets/how-to-align-images-in-markdown

Aligning images

This is a guide for aligning images.

See the full Advanced Markdown doc for more tips and tricks

left alignment

@plentz
plentz / nginx.conf
Last active November 16, 2024 14:10
Best nginx configuration for improved security(and performance)
# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048