enabled save button for empty customization blocks for nginx config to allow reverting from custom to default. Also added nginx-shared directory to allow users to share files with nginx (can be custom SSL certs, custom static files and etc.)

app-backend/dist/templates/settings.html

@@ -143,7 +143,7 @@
 							Load Default and Edit</button>
 
 						<div class="pull-right">
-							<button type="submit" ng-disabled="!nginxConfig.baseConfig.customValue && !nginxConfig.captainConfig.customValue " class="btn btn-primary" ng-click="onUpdateNginxConfigClicked()">
+							<button type="button" class="btn btn-primary" ng-click="onUpdateNginxConfigClicked()">
 								<span>
 									<i class="fa fa-refresh"></i>
 								</span> &nbsp; Save and Update</button>

app-backend/src/user/LoadBalancerManager.js

@@ -378,6 +378,11 @@ class LoadBalancerManager {
 
                 return fs.ensureDir(CaptainConstants.letsEncryptEtcPath);
 
+            })
+            .then(function () {
+
+                return fs.ensureDir(CaptainConstants.nginxSharedPathOnHost);
+
             })
             .then(function () {
 
@@ -449,6 +454,10 @@ class LoadBalancerManager {
                     {
                         containerPath: CaptainConstants.letsEncryptEtcPathOnNginx,
                         hostPath: CaptainConstants.letsEncryptEtcPath
+                    },
+                    {
+                        containerPath: CaptainConstants.nginxSharedPathOnNginx,
+                        hostPath: CaptainConstants.nginxSharedPathOnHost
                     }
                 ], [CaptainConstants.captainNetworkName]);
 

app-backend/src/utils/CaptainConstants.js

@@ -96,8 +96,12 @@ let data = {
 
     registryAuthPathOnHost: CAPTAIN_ROOT_DIRECTORY_GENERATED + '/registry-auth', // this is a file
 
+    nginxSharedPathOnHost: CAPTAIN_ROOT_DIRECTORY + '/nginx-shared',
+
     letsEncryptEtcPathOnNginx: '/letencrypt/etc',
 
+    nginxSharedPathOnNginx: '/nginx-shared',
+
     captainStaticFilesDir: CAPTAIN_ROOT_DIRECTORY_GENERATED + '/static',
 
     captainRawImagesDir: CAPTAIN_ROOT_DIRECTORY_TEMP + '/img_raw',

app-frontend/src/templates/settings.html

@@ -146,7 +146,7 @@
 							Load Default and Edit</button>
 
 						<div class="pull-right">
-							<button type="submit" ng-disabled="!nginxConfig.baseConfig.customValue && !nginxConfig.captainConfig.customValue " class="btn btn-primary"
+							<button type="button" class="btn btn-primary"
 							 ng-click="onUpdateNginxConfigClicked()">
 								<span>
 									<i class="fa fa-refresh"></i>