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README.md

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+## Deployment
+
+**Create MySQL data source**
+
+![Data Source](/../master/configure/datasource.png?raw=true)
+
+**Configure the gadget**
+
+Configure MySQL username, password in [gadget-core.js](https://github.com/lgobinath/proximity-marketing/blob/master/gadgets/proximity-marketing/js/core/gadget-core.js#L32). (Default username & password are `root` and `root`)
+
+**Run the demo**
+
+1. Send events to Offers
+2. Send events to Items
+3. Send events to Coupons
+4. Open the dashboard
+5. Start sending events to Location