diff --git a/.github/workflows/default.yml b/.github/workflows/default.yml
new file mode 100644
index 00000000..cf1bb630
--- /dev/null
+++ b/.github/workflows/default.yml
@@ -0,0 +1,15 @@
+name: Build and Test
+
+on: [push, pull_request]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Install dependencies
+        run: npm install
+      - name: Build the project
+        run: npm run compile
+      - name: Test the project
+        run: npm test
\ No newline at end of file
diff --git a/README.md b/README.md
index bd2c0e1f..cc52ae17 100644
--- a/README.md
+++ b/README.md
@@ -77,9 +77,9 @@ app.use((err, req, res, next) => {
 
 _**Important:** Ensure express is configured with all relevant body parsers. Body parser middleware functions must be specified prior to any validated routes. See an [example](#example-express-api-server)_.
 
-## [Documentation](https://github.com/cdimascio/express-openapi-validator/wiki/Documentation)
+## [Documentation](https://github.com/cdimascio/express-openapi-validator/wiki)
 
-See the [wiki](https://github.com/cdimascio/express-openapi-validator/wiki/Documentation) for complete documenation
+See the [wiki](https://github.com/cdimascio/express-openapi-validator/wiki) for complete documenation
 
 ## License
 
diff --git a/examples/1-standard/api.yaml b/examples/1-standard/api.yaml
index 75b9cc99..475f0a23 100644
--- a/examples/1-standard/api.yaml
+++ b/examples/1-standard/api.yaml
@@ -8,7 +8,14 @@ info:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
 servers:
-  - url: /v1
+  - url: http://{base_url}/{env_id}
+    variables:
+      base_url:
+        default: my.app.com
+        description: server
+      env_id:
+        default: v1
+        description: path selector
 paths:
   /ping:
     get: