Add instructions to other distro's guides

docs/installation/alpine_linux_en.md

@@ -183,6 +183,9 @@ server {
     ...
 }
 ```
+* (Strongly recommended) serve media on another domain
+
+Refer to the [Hardening your instance](../configuration/hardening.md) document on how to serve media on another domain. We STRONGLY RECOMMEND you to do this to minimize attack vectors.
 
 * Enable and start nginx:
 

docs/installation/arch_linux_en.md

@@ -173,6 +173,11 @@ sudo ln -s /etc/nginx/sites-available/pleroma.nginx /etc/nginx/sites-enabled/ple
 ```
 
 * Before starting nginx edit the configuration and change it to your needs (e.g. change servername, change cert paths)
+
+* (Strongly recommended) serve media on another domain
+
+Refer to the [Hardening your instance](../configuration/hardening.md) document on how to serve media on another domain. We STRONGLY RECOMMEND you to do this to minimize attack vectors.
+
 * Enable and start nginx:
 
 ```shell

docs/installation/debian_based_en.md

@@ -136,6 +136,11 @@ sudo ln -s /etc/nginx/sites-available/pleroma.nginx /etc/nginx/sites-enabled/ple
 ```
 
 * Before starting nginx edit the configuration and change it to your needs (e.g. change servername, change cert paths)
+
+* (Strongly recommended) serve media on another domain
+
+Refer to the [Hardening your instance](../configuration/hardening.md) document on how to serve media on another domain. We STRONGLY RECOMMEND you to do this to minimize attack vectors.
+
 * Enable and start nginx:
 
 ```shell

docs/installation/freebsd_en.md

@@ -173,6 +173,10 @@ Edit the defaults of `/usr/local/etc/nginx/sites-available/pleroma.nginx`:
 * Change `ssl_certificate_key` to `/var/db/acme/certs/example.tld/example.tld.key`.
 * Change all references of `example.tld` to your instance's domain name.
 
+#### (Strongly recommended) serve media on another domain
+
+Refer to the [Hardening your instance](../configuration/hardening.md) document on how to serve media on another domain. We STRONGLY RECOMMEND you to do this to minimize attack vectors.
+
 ## Creating a startup script for Pleroma
 
 Pleroma will need to compile when it initially starts, which typically takes a longer

docs/installation/gentoo_en.md

@@ -227,6 +227,10 @@ Replace all instances of `example.tld` with your instance's public URL. If for w
 
 Pay special attention to the line that begins with `ssl_ecdh_curve`. It is stongly advised to comment that line out so that OpenSSL will use its full capabilities, and it is also possible you are running OpenSSL 1.0.2 necessitating that you do this.
 
+* (Strongly recommended) serve media on another domain
+
+Refer to the [Hardening your instance](../configuration/hardening.md) document on how to serve media on another domain. We STRONGLY RECOMMEND you to do this to minimize attack vectors.
+
 * Enable and start nginx:
 
 ```shell

docs/installation/netbsd_en.md

@@ -123,6 +123,10 @@ Edit the defaults:
 * Change `ssl_certificate_key` to `/etc/nginx/tls/key`.
 * Change `example.tld` to your instance's domain name.
 
+### (Strongly recommended) serve media on another domain
+
+Refer to the [Hardening your instance](../configuration/hardening.md) document on how to serve media on another domain. We STRONGLY RECOMMEND you to do this to minimize attack vectors.
+
 ## Configuring acme.sh
 
 We'll be using acme.sh in Stateless Mode for TLS certificate renewal.

docs/installation/openbsd_en.md

@@ -195,6 +195,10 @@ rcctl enable relayd
 rcctl start relayd
 ```
 
+##### (Strongly recommended) serve media on another domain
+
+Refer to the [Hardening your instance](../configuration/hardening.md) document on how to serve media on another domain. We STRONGLY RECOMMEND you to do this to minimize attack vectors.
+
 #### pf
 Enabling and configuring pf is highly recommended.
 In /etc/pf.conf, insert the following configuration: