Services Are Working And Registering , But GateWay NOT WORKING

MicroServices/.idea/compiler.xml

@@ -20,6 +20,7 @@
   </component>
   <component name="JavacSettings">
     <option name="ADDITIONAL_OPTIONS_OVERRIDE">
+      <module name="CloudGateway" options="-parameters" />
       <module name="DataBase" options="-parameters" />
       <module name="DiscAndReg" options="-parameters" />
       <module name="UserService" options="-parameters" />

MicroServices/CloudGateway/pom.xml

@@ -3,18 +3,95 @@
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <parent>
-        <artifactId>MicroServices</artifactId>
-        <groupId>org.example</groupId>
-        <version>0.0.1-SNAPSHOT</version>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.0.1</version>
+        <relativePath/>
     </parent>
-    <modelVersion>4.0.0</modelVersion>
 
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>org.example</groupId>
     <artifactId>CloudGateway</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>CloudGateway</name>
 
     <properties>
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>17</java.version>
+        <spring-cloud.version>2022.0.0</spring-cloud.version>
     </properties>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-gateway</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
+        </dependency>
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-dependencies</artifactId>
+                <version>${spring-cloud.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>slf4j-api</artifactId>
+                <version>2.0.9</version>
+            </dependency>
+            <dependency>
+                <groupId>ch.qos.logback</groupId>
+                <artifactId>logback-classic</artifactId>
+                <version>1.4.11</version>
+            </dependency>
+            <dependency>
+                <groupId>ch.qos.logback</groupId>
+                <artifactId>logback-core</artifactId>
+                <version>1.4.11</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.code.gson</groupId>
+                <artifactId>gson</artifactId>
+                <version>2.8.9</version>
+            </dependency>
+        </dependencies>
+
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+    <repositories>
+        <repository>
+            <id>netflix-candidates</id>
+            <name>Netflix Candidates</name>
+            <url>https://artifactory-oss.prod.netflix.net/artifactory/maven-oss-candidates</url>
+            <snapshots>
+                <enabled>false</enabled>
+            </snapshots>
+        </repository>
+    </repositories>
+
 </project>
\ No newline at end of file

MicroServices/CloudGateway/src/main/java/org/example/CloudGatewayApplication.java

+package org.example;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.cloud.client.discovery.EnableDiscoveryClient;
+
+@SpringBootApplication
+@EnableDiscoveryClient
+public class CloudGatewayApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(CloudGatewayApplication.class, args);
+    }
+
+}
\ No newline at end of file

MicroServices/CloudGateway/src/main/java/org/example/Main.java

-package org.example;
-
-public class Main {
-    public static void main(String[] args) {
-        System.out.println("Hello world!");
-    }
-}
\ No newline at end of file

MicroServices/CloudGateway/src/main/resources/application.yml

+server:
+  port: 9090
+
+spring:
+  application:
+    name: gateway-service
+  cloud:
+    gateway:
+      routes:
+        - id: DataBase
+          uri: lb://database-service
+          predicates:
+            - Path=/users-db/**
+            - Path=/flights-db/**
+        - id: UserService
+          uri: lb://user-service
+          predicates:
+            - Path=/users/**
+        - id: WeatherService
+          uri: lb://weather-service
+          predicates:
+            - Path=/weather/**
+
+eureka:
+  client:
+    register-with-eureka: true
+    fetch-registry: true
+    service-url:
+      default-zone: http://localhost:8761/eureka/
+
+#  instance:
+#    hostname: localhost
+#    preferIpAddress: true
\ No newline at end of file

MicroServices/CloudGateway/target/classes/application.yml

+server:
+  port: 9090
+
+spring:
+  application:
+    name: gateway-service
+  cloud:
+    gateway:
+      routes:
+        - id: DataBase
+          uri: lb://database-service
+          predicates:
+            - Path=/users-db/**
+            - Path=/flights-db/**
+        - id: UserService
+          uri: lb://user-service
+          predicates:
+            - Path=/users/**
+        - id: WeatherService
+          uri: lb://weather-service
+          predicates:
+            - Path=/weather/**
+
+eureka:
+  client:
+    register-with-eureka: true
+    fetch-registry: true
+    service-url:
+      default-zone: http://localhost:8761/eureka/
+
+#  instance:
+#    hostname: localhost
+#    preferIpAddress: true
\ No newline at end of file

MicroServices/WeatherService/src/main/java/org/example/WeatherServiceApp.java

@@ -16,7 +16,6 @@ public class WeatherServiceApp
         SpringApplication.run(WeatherServiceApp.class, args);
     }
 
-    //@LoadBalanced
     @Bean
     @LoadBalanced
     public RestTemplate getRestTemplate()