Mission 194

Capstone web config

Review and validate web server config.

Capstone labs
8 minutes Capstone Lesson 194 of 360
catgrepnginx
Lesson 194 of 360 0/360 lessons 0/17 missions Capstone labs · 8 minutes
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learner@clairos:/home/learner $ Unix ops lab: type a command, press Enter
Instructions 8 minutes

Click any instruction for the command details, the why, and the common mistake to avoid.

Read site config

Run cat /etc/nginx/sites-available/learn.conf.

cat /etc/nginx/sites-available/learn.conf
Find CSP

Run grep Content-Security-Policy /etc/nginx/sites-available/learn.conf.

grep Content-Security-Policy /etc/nginx/sites-available/learn.conf
Validate nginx

Run nginx -t.

nginx -t
Lesson support

What to notice while you play.

Objective

Review and validate web server config.

Hint

Run the commands in order and compare the outputs.

Why it matters

Junior operators build confidence by gathering evidence before changing systems.

Common mistakes
  • Skipping the inspection step.
  • Assuming one command tells the whole story.
Reference

Commands in this lesson.

cat <file>

Print text file contents.

grep [-i] <text> <file>

Find literal text inside a file.

nginx -t

Validate training nginx configuration.