find and replace fixes, will introduce errors

docs/installation/apache.md

@@ -9,25 +9,25 @@ If you're using a small VPS to host services with very limited memory, consider
 ## Installation
 
 Ubuntu 1804, 2004:
-```bash
+```shell
 apt-get install apache2
 ```
 
 CentOS 7:
-```bash
+```shell
 yum install httpd
 ```
 Centos Stream 8, Stream 9
-```bash
+```shell
 dnf install httpd
 ```
 
 CentOS 7, Stream 8, Stream 9
-```bash
+```shell
 systemctl enable httpd
 ```
 
-```bash
+```shell
 systemctl start httpd
 ```
 ## Configuration
@@ -49,7 +49,7 @@ A virtual host for auth need only proxy requests to your WSGI server (Gunicorn i
 ### Ubuntu
 
 To proxy and modify headers a few mods need to be enabled.
-```bash
+```shell
 a2enmod proxy
 a2enmod proxy_http
 a2enmod headers
@@ -57,7 +57,7 @@ a2enmod headers
 
 Create a new config file for auth e.g. `/etc/apache2/sites-available/myauth.conf` and fill out the virtual host configuration. To enable your config use `a2ensite myauth.conf` and then reload apache with `service apache2 reload`.
 
-```eval_rst
+```{eval-rst}
 .. warning::
     In some scenarios, the Apache default page is still enabled. To disable it use::
       a2dissite 000-default.conf