added endpoint to query by domain

backend/routes/nginx/proxy_hosts.js

@@ -117,39 +117,39 @@ router
 /**
  * Specific proxy-host
  *
- * /api/nginx/proxy-hosts/domain/:domain
+ * /api/nginx/proxy-hosts/123
  */
 router
-	.route('/domain/:domain')
+	.route('/:host_id')
 	.options((req, res) => {
 		res.sendStatus(204);
 	})
 	.all(jwtdecode())
 
 	/**
-	 * GET /api/nginx/proxy-hosts/domain/:domain
+	 * GET /api/nginx/proxy-hosts/123
 	 *
-	 * Retrieve a specific proxy-host by domain
+	 * Retrieve a specific proxy-host
 	 */
 	.get((req, res, next) => {
 		validator({
-			required:             ['domain'],
+			required:             ['host_id'],
 			additionalProperties: false,
 			properties:           {
-				domain: {
-					type: 'string'
+				host_id: {
+					$ref: 'common#/properties/id'
 				},
 				expand: {
 					$ref: 'common#/properties/expand'
 				}
 			}
 		}, {
-			domain: req.params.domain,
-			expand: (typeof req.query.expand === 'string' ? req.query.expand.split(',') : null)
+			host_id: req.params.host_id,
+			expand:  (typeof req.query.expand === 'string' ? req.query.expand.split(',') : null)
 		})
 			.then((data) => {
-				return internalProxyHost.getByDomain(res.locals.access, {
-					domain: data.domain,
+				return internalProxyHost.get(res.locals.access, {
+					id:     parseInt(data.host_id, 10),
 					expand: data.expand
 				});
 			})
@@ -158,7 +158,7 @@ router
 					.send(row);
 			})
 			.catch(next);
-	});
+	})
 
 	/**
 	 * PUT /api/nginx/proxy-hosts/123
@@ -192,6 +192,52 @@ router
 			.catch(next);
 	});
 
+/**
+ * Specific proxy-host by domain
+ *
+ * /api/nginx/proxy-hosts/domain/:domain
+ */
+router
+	.route('/domain/:domain')
+	.options((req, res) => {
+		res.sendStatus(204);
+	})
+	.all(jwtdecode())
+
+	/**
+	 * GET /api/nginx/proxy-hosts/domain/:domain
+	 *
+	 * Retrieve a specific proxy-host by domain
+	 */
+	.get((req, res, next) => {
+		validator({
+			required:             ['domain'],
+			additionalProperties: false,
+			properties:           {
+				domain: {
+					type: 'string'
+				},
+				expand: {
+					$ref: 'common#/properties/expand'
+				}
+			}
+		}, {
+			domain: req.params.domain,
+			expand: (typeof req.query.expand === 'string' ? req.query.expand.split(',') : null)
+		})
+			.then((data) => {
+				return internalProxyHost.getByDomain(res.locals.access, {
+					domain: data.domain,
+					expand: data.expand
+				});
+			})
+			.then((row) => {
+				res.status(200)
+					.send(row);
+			})
+			.catch(next);
+	});
+
 /**
  * Enable proxy-host
  *