Delete trailing spaces

Signed-off-by: myeongkil <clevermk7211@gmail.com>

README.md

@@ -311,7 +311,7 @@ $ npm install
 $ npm run build
 ```
 
-## Run Hyperledger Explorer 
+## Run Hyperledger Explorer
 
 ### Run Locally in Same Location
 
@@ -320,7 +320,7 @@ $ npm run build
     ```json
     "sync": {
       "type": "local"
-    }   
+    }
     ```
 
 * `npm start`
@@ -342,7 +342,7 @@ $ DISCOVERY_AS_LOCALHOST=false npm start
     ```json
     "sync": {
       "type": "host"
-    }   
+    }
     ```
 
 * If the Hyperledger Explorer was used previously in your browser be sure to clear the cache before relaunching

app/platform/fabric/gateway/FabricGateway.ts

@@ -28,6 +28,7 @@ export class FabricGateway {
 	defaultChannelName: string;
 	fabricCaEnabled: boolean;
 	client: any;
+	clientTlsIdentity: any;
 	FSWALLET: string;
 	enableAuthentication: boolean;
 	asLocalhost: boolean;
@@ -47,6 +48,7 @@ export class FabricGateway {
 		this.gateway = new Gateway();
 		this.fabricCaEnabled = false;
 		this.client = null;
+		this.clientTlsIdentity = false;
 		this.FSWALLET = null;
 		this.enableAuthentication = false;
 		this.asLocalhost = false;
@@ -124,8 +126,8 @@ export class FabricGateway {
 			if ('clientTlsIdentity' in this.config.client) {
 				logger.info('client TLS enabled');
 				const mTlsIdLabel = this.config.client.clientTlsIdentity;
-				const mTlsId = await this.wallet.get(mTlsIdLabel);
-				if (mTlsId !== undefined) {
+				this.clientTlsIdentity = await this.wallet.get(mTlsIdLabel);
+				if (this.clientTlsIdentity !== undefined) {
 					connectionOptions.clientTlsIdentity = mTlsIdLabel;
 				} else {
 					throw new ExplorerError(
@@ -374,7 +376,12 @@ export class FabricGateway {
 			const ds = new DiscoveryService('be discovery service', channel);
 
 			const client = new Client('discovery client');
-			client.setTlsClientCertAndKey();
+			if (this.clientTlsIdentity) {
+				logger.info('client TLS enabled');
+				client.setTlsClientCertAndKey(this.clientTlsIdentity.credentials.certificate, this.clientTlsIdentity.credentials.privateKey);
+			} else {
+				client.setTlsClientCertAndKey();
+			}
 
 			const mspID = this.config.client.organization;
 			const targets = [];