Implement backend for contact form with gateway integration

backend/gateway/src/main/resources/application.yml

@@ -0,0 +1,23 @@
+server:
+  port: 8080
+
+eureka:
+  client:
+    service-url:
+      defaultZone: http://localhost:8761/eureka/
+
+spring:
+  application:
+    name: gateway
+  main:
+    web-application-type: reactive  # Set the application type to reactive
+
+  cloud:
+    gateway:
+      routes:
+        - id: server
+          uri: lb://server
+          predicates:
+            - Path=/api/**
+          filters:
+            - StripPrefix=1