Accept upstreamUri as string for proxy app install

src/apps.js

@@ -800,6 +800,7 @@ async function add(id, appStoreId, manifest, subdomain, domain, portBindings, da
         reverseProxyConfigJson = data.reverseProxyConfig ? JSON.stringify(data.reverseProxyConfig) : null,
         servicesConfigJson = data.servicesConfig ? JSON.stringify(data.servicesConfig) : null,
         enableMailbox = data.enableMailbox || false,
+        upstreamUri = data.upstreamUri || '',
         icon = data.icon || null;
 
     const queries = [];
@@ -807,11 +808,11 @@ async function add(id, appStoreId, manifest, subdomain, domain, portBindings, da
     queries.push({
         query: 'INSERT INTO apps (id, appStoreId, manifestJson, installationState, runState, accessRestrictionJson, memoryLimit, cpuShares, '
             + 'sso, debugModeJson, mailboxName, mailboxDomain, label, tagsJson, reverseProxyConfigJson, servicesConfigJson, icon, '
-            + 'enableMailbox, mailboxDisplayName) '
-            + ' VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
+            + 'enableMailbox, mailboxDisplayName, upstreamUri) '
+            + ' VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)',
         args: [ id, appStoreId, manifestJson, installationState, runState, accessRestrictionJson, memoryLimit, cpuShares,
             sso, debugModeJson, mailboxName, mailboxDomain, label, tagsJson, reverseProxyConfigJson, servicesConfigJson, icon,
-            enableMailbox, mailboxDisplayName ]
+            enableMailbox, mailboxDisplayName, upstreamUri ]
     });
 
     queries.push({
@@ -1292,6 +1293,7 @@ async function install(data, auditSource) {
         overwriteDns = 'overwriteDns' in data ? data.overwriteDns : false,
         skipDnsSetup = 'skipDnsSetup' in data ? data.skipDnsSetup : false,
         appStoreId = data.appStoreId,
+        upstreamUri = data.upstreamUri,
         manifest = data.manifest;
 
     let error = manifestFormat.parse(manifest);
@@ -1315,6 +1317,9 @@ async function install(data, auditSource) {
     error = validateLabel(label);
     if (error) throw error;
 
+    error = validateUpstreamUri(upstreamUri);
+    if (error) throw error;
+
     error = validateTags(tags);
     if (error) throw error;
 
@@ -1372,6 +1377,7 @@ async function install(data, auditSource) {
         tags,
         icon,
         enableMailbox,
+        upstreamUri,
         runState: exports.RSTATE_RUNNING,
         installationState: exports.ISTATE_PENDING_INSTALL
     };