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oam/knowledge base/nginx.md

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# Nginx
TODO
<!-- Remove this line to uncomment if used
## Table of contents <!-- omit in toc -->
1. [TL;DR](#tldr)
1. [Further readings](#further-readings)
1. [Sources](#sources)
## TL;DR
<details>
<summary>Setup</summary>
```sh
dnf install 'nginx'
vim '/etc/nginx/conf.d/some-web-service.conf'
```
```conf
# Redirect traffic on port 80 to port 443.
server {
listen 80;
server_name some-web-service.example.org;
location / {
return 301 https://$host$request_uri;
}
}
# Proxy incoming traffic.
server {
listen 443 ssl;
server_name some-web-service.example.org;
ssl_certificate /etc/ssl/certs/some-web-service.example.org.crt;
ssl_certificate_key /etc/ssl/private/some-web-service.example.org.key;
# Optional
ssl_protocols TLSv1.2 TLSv1.3;
ssl_ciphers HIGH:!aNULL:!MD5;
location / {
proxy_pass https://some-destination.example.org;
proxy_set_header Host some-destination.example.org;
# Optional but recommended
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto https;
# Only when the destination uses self-signed certs
proxy_ssl_verify off;
}
}
```
</details>
<details>
<summary>Usage</summary>
```sh
# Check the whole configuration and exit.
nginx -t
# Check the whole configuration, dump it, and exit.
nginx -T
# Start the server.
nginx
systemctl start 'nginx.service'
# Reload the configuration files.
nginx -s 'reload'
kill -s 'HUP' '1628'
pkill -HUP 'nginx'
# Reopen the log files.
nginx -s 'reopen'
kill -s 'USR1' '1628'
pkill -USR1 'nginx'
# Gracefully shutdown the server.
nginx -s 'quit'
kill -s 'QUIT' '1628'
pkill -QUIT 'nginx'
# Quickly shutdown the server.
nginx -s 'stop'
kill -s 'INT' '1628'
pkill -TERM 'nginx'
```
</details>
<!-- Uncomment if used
<details>
<summary>Real world use cases</summary>
```sh
```
</details>
-->
## Further readings
- [Proxy]
- [Website]
- [Nginx Proxy Manager]
### Sources
- [Documentation]
<!--
Reference
═╬═Time══
-->
<!-- In-article sections -->
<!-- Knowledge base -->
[nginx proxy manager]: nginx%20proxy%20manager.md
[proxy]: proxy.md
<!-- Files -->
<!-- Upstream -->
[documentation]: https://nginx.org/en/docs/
[website]: https://nginx.org/en/
<!-- Others -->