Merge pull request #9 from couchbaselabs/update-env-instructions

Updating `.env` instructions in README

README.md

@@ -14,19 +14,29 @@ Follow instructions to Setup a new cluster and once the database is running, [in
 
 ## Prepare Our Project Folder
 
-We can bootstrap our application. Create a directory and clone the repository on GitHub.
+We can bootstrap our application. Create a directory and clone the repository from GitHub.
 
 ### Development Guide
 
-1 Clone this repo and install dependencies
+1. Clone this repo and install dependencies
 
 ```bash
 git clone https://github.com/couchbaselabs/try-ottoman.git
 cd try-ottoman
 yarn install
 ```
 
-3 Run the API example
+2. Set up Environment Variables
+    - Copy the `.env.example` to a new file called `.env`
+    ```
+    cp .env.example .env
+    ```
+    - Set the appropriate variables in the `OTTOMAN_CONNECTION_STRING`:
+        - The format of the connection string is: `couchbase://<cluster_ip>:<cluster_port>/<bucket_name>@<username>:<password>`
+        - The connection string in `.env.example` will work for a locally hosted Couchbase cluster with username `Administrator` and password `password`. Change the string as needed to fit your cluster.
+        - This API uses the `travel-sample` bucket, which you'll need to add to your cluster for proper functionality. [Learn more about installing sample buckets here.](https://docs.couchbase.com/server/current/manage/manage-settings/install-sample-buckets.html)
+
+3. Run the API example
 
 ```bash
 yarn start