first commit

deploy/template/gateway/etc.tpl

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+Name: gateway-example # gateway name
+Host: localhost # gateway host
+Port: 8888 # gateway port
+Upstreams: # upstreams
+  - Grpc: # grpc upstream
+      Target: 0.0.0.0:8080 # grpc target,the direct grpc server address,for only one node
+#      Endpoints: [0.0.0.0:8080,192.168.120.1:8080] # grpc endpoints, the grpc server address list, for multiple nodes
+#      Etcd: # etcd config, if you want to use etcd to discover the grpc server address
+#        Hosts: [127.0.0.1:2378,127.0.0.1:2379] # etcd hosts
+#        Key: greet.grpc # the discovery key
+    # protoset mode
+    ProtoSets:
+      - hello.pb
+    # Mappings can also be written in proto options
+#    Mappings: # routes mapping
+#      - Method: get
+#        Path: /ping
+#        RpcPath: hello.Hello/Ping

deploy/template/gateway/main.tpl

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+package main
+
+import (
+	"flag"
+
+	"github.com/zeromicro/go-zero/core/conf"
+	"github.com/zeromicro/go-zero/gateway"
+)
+
+var configFile = flag.String("f", "etc/gateway.yaml", "config file")
+
+func main() {
+	flag.Parse()
+
+	var c gateway.GatewayConf
+	conf.MustLoad(*configFile, &c)
+	gw := gateway.MustNewServer(c)
+	defer gw.Stop()
+	gw.Start()
+}