Minor updates to RHEL instructions

doc/install/Production-RHEL.md

@@ -8,7 +8,7 @@
   * ``` sudo yum upgrade```
 
 ## Set up Database Server
-1. For the purposes of this guide we will assume this server has an IP address of 10.10.10.1
+1. For the purposes of this guide we will assume this server has an IP address of `10.10.10.1`
   - **Optional:** if installing on the same machine substitute `10.10.10.1` with `127.0.0.1`
 1. Install PostgreSQL 9.4+ (or MySQL 5.6+)
   * ``` sudo yum install http://yum.postgresql.org/9.4/redhat/rhel-6-x86_64/pgdg-redhat94-9.4-1.noarch.rpm```
@@ -27,42 +27,42 @@
 1. Grant the user access to the Mattermost database by typing:
   * ```postgres=# GRANT ALL PRIVILEGES ON DATABASE mattermost to mmuser;```
 1. You can exit out of PostgreSQL by typing:
-  * ```postgre=# \q```
+  * ```postgres=# \q```
-1. You can exit the postgres account by typing:
+1. You can exit the Postgres account by typing:
   * ``` exit```
-1. Allow Postgres to listen on all assigned IP Addresses
+1. Allow Postgres to listen on all assigned IP Addresses:
   * ```sudo vi /var/lib/pgsql/9.4/data/postgresql.conf```
   * Uncomment 'listen_addresses' and change 'localhost' to '*'
-1. Alter pg_hba.conf to allow the mattermost server to talk to the postgres database
+1. Alter `pg_hba.conf` to allow the Mattermost Server to talk to the Postgres database:
   * ```sudo vi /var/lib/pgsql/9.4/data/pg_hba.conf```
-  * Add the following line to the 'IPv4 local connections'
+  * Add the following line to the 'IPv4 local connections':
   * host    all             all             10.10.10.2/32         md5
-1. Reload Postgres databasejh
+1. Reload Postgres database:
   * ```sudo systemctl reload postgresql-9.4.service```
-1. Attempt to connect with the new created user to verify everything looks good
+1. Attempt to connect with the new created user to verify everything looks good:
   * ```psql --host=10.10.10.1 --dbname=mattermost --username=mmuser --password```
   * ```mattermost=> \q```
 
 
 ## Set up Mattermost Server
-1. For the purposes of this guide we will assume this server has an IP address of 10.10.10.2
+1. For the purposes of this guide we will assume this server has an IP address of `10.10.10.2`
 1. Download the latest Mattermost Server by typing:
   * ``` wget https://github.com/mattermost/platform/releases/download/v1.3.0/mattermost.tar.gz```
-1. Install Mattermost under /opt
+1. Install Mattermost under `/opt`
    * Unzip the Mattermost Server by typing:
    * ``` tar -xvzf mattermost.tar.gz```
    * ``` sudo mv mattermost /opt```
 1. Create the storage directory for files.  We assume you will have attached a large drive for storage of images and files.  For this setup we will assume the directory is located at `/opt/mattermost/data`.
   * Create the directory by typing:
   * ``` sudo mkdir -p /opt/mattermost/data```
-1. Create a system user and group called mattermost that will run this service
+1. Create a system user and group called mattermost that will run this service:
    * ``` sudo useradd -r mattermost -U```
-   * Set the mattermost account as the directory owner by typing:
+   * Set the Mattermost account as the directory owner by typing:
    * ``` sudo chown -R mattermost:mattermost /opt/mattermost```
    * ``` sudo chmod -R g+w /opt/mattermost```
    * Add yourself to the mattermost group to ensure you can edit these files:
    * ``` sudo usermod -aG mattermost USERNAME```
-1. Configure Mattermost Server by editing the config.json file at /opt/mattermost/config
+1. Configure Mattermost Server by editing the `config.json` file at `/opt/mattermost/config`
   * ``` cd /opt/mattermost/config```
   * Edit the file by typing:
   * ``` sudo vi config.json```
@@ -74,8 +74,8 @@
   * Run the Mattermost Server by typing:
   * ``` ./platform```
   * You should see a console log like `Server is listening on :8065` letting you know the service is running.
-  * Stop the server for now by typing `ctrl-c`
+  * Stop the server for now by typing `Ctrl-C`
-1. Setup Mattermost to use the systemd init daemon which handles supervision of the Mattermost process
+1. Set up Mattermost to use the systemd init daemon which handles supervision of the Mattermost process:
   * ``` sudo touch /etc/systemd/system/mattermost.service``` 
   * ``` sudo vi /etc/systemd/system/mattermost.service```
   * Copy the following lines into `/etc/systemd/system/mattermost.service`
@@ -97,14 +97,14 @@ WantedBy=default.target
 ```
   * Make sure the service is executable with ``` sudo chmod 664 /etc/systemd/system/mattermost.service```
   * Reload the services with `sudo systemctl daemon-reload`
-  * Start mattermost service with `sudo systemctl start mattermost.service`
+  * Start Mattermost Service with `sudo systemctl start mattermost.service`
 
 
 ## Set up Nginx Server
-1. For the purposes of this guide we will assume this server has an IP address of 10.10.10.3
+1. For the purposes of this guide we will assume this server has an IP address of `10.10.10.3`
 1. We use Nginx for proxying request to the Mattermost Server.  The main benefits are:
   * SSL termination
-  * http to https redirect
+  * HTTP to HTTPS redirect
   * Port mapping :80 to :8065
   * Standard request logs
 1. Install Nginx on RHEL with
@@ -144,14 +144,14 @@ enabled=1
       }
     }
 ```
-  * Remove the existing file with
+  * Remove the existing file with:
   * ``` sudo mv /etc/nginx/conf.d/default.conf /etc/nginx/conf.d/default.conf.bak```
   * Restart Nginx by typing:
   * ``` sudo service nginx restart```
   * Verify you can see Mattermost thru the proxy by typing:
   * ``` curl http://localhost```
   * You should see a page titles *Mattermost - Signup*
-  * Not seeing the page?  look for errors with ``` sudo cat /var/log/audit/audit.log | grep nginx | grep denied```  
+  * Not seeing the page?  Look for errors with ``` sudo cat /var/log/audit/audit.log | grep nginx | grep denied```  
   * **Optional** if you're running on the same server as the Mattermost server and see 502 errors you may need to run `setsebool -P httpd_can_network_connect true` because SELinux is preventing the connection
 
 ## Set up Nginx with SSL (Recommended)
@@ -198,9 +198,8 @@ enabled=1
       proxy_set_header X-Forwarded-Ssl on;
 ```
 
-
 ## Finish Mattermost Server setup
-1. Navigate to https://mattermost.example.com and create a team and user.
+1. Navigate to `https://mattermost.example.com` and create a team and user.
 1. The first user in the system is automatically granted the `system_admin` role, which gives you access to the System Console.
 1. From the `town-square` channel click the dropdown and choose the `System Console` option
 1. Update Email Settings.  We recommend using an email sending service.  The example below assumes AmazonSES.
@@ -214,13 +213,13 @@ enabled=1
   * Set *SMTP Port* to `465`
   * Set *Connection Security* to `TLS`
   * Save the Settings
-1. Update File Settings
+1. Update File Settings:
   * Change *Local Directory Location* from `./data/` to `/opt/mattermost/data`
-1. Update Log Settings.
+1. Update Log Settings:
-  * Set *Log to The Console* to false  
+  * Set *Log to The Console* to `false`  
-1. Update Rate Limit Settings.
+1. Update Rate Limit Settings:
   * Set *Vary By Remote Address* to false
   * Set *Vary By HTTP Header* to X-Real-IP
-1. Feel free to modify other settings.
+1. Feel free to modify other settings
 1. Restart the Mattermost Service by typing:
   * ``` sudo restart mattermost```