make sure frontend can talk to shipping (#6)

Author: paweljw

kubernetes/opentelemetry-demo.yaml

@@ -104,7 +104,7 @@ data:
             "10%": 0.1,
             "off": 0
           },
-          "defaultVariant": "off"
+          "defaultVariant": "50%"
         },
         "paymentUnreachable": {
           "description": "Payment service is unavailable",
@@ -132,7 +132,7 @@ data:
             "5sec": 5000,
             "off": 0
           },
-          "defaultVariant": "off"
+          "defaultVariant": "5sec"
         }
       }
     }
@@ -842,7 +842,7 @@ spec:
         - name: PRODUCT_CATALOG_ADDR
           value: product-catalog:8080
         - name: SHIPPING_ADDR
-          value: shipping:8080
+          value: http://shipping:8080
         - name: KAFKA_ADDR
           value: kafka:9092
         - name: FLAGD_HOST
@@ -1142,7 +1142,7 @@ spec:
         - name: RECOMMENDATION_ADDR
           value: recommendation:8080
         - name: SHIPPING_ADDR
-          value: shipping:8080
+          value: http://shipping:8080
         - name: FLAGD_HOST
           value: flagd
         - name: FLAGD_PORT