Support deployments to URL subfolders

Author: vbakke

INSTALL.md

@@ -23,7 +23,6 @@ If you want to override the default `generated.yaml` you can mount this file whe
 **NB!** Note that the docker command requires an absolute path to the local file. (Hence, the use of the `$PWD` variable. On Windows, substitute `$PWD` with `%CD%`.)
 
 
-
 ## Amazon EC2 Instance
 
 1. In the _EC2_ sidenav select _Instances_ and click _Launch Instance_
@@ -57,6 +56,9 @@ ng build
 ```
 The files that were created in the subfolder `dist` 
 
+If your DSOMM application is having a subfolder in the URL (e.g. https://server.local/our-dsomm), you need to build the Angular application to prepare for this. In that case build the application by using `ng build  --base-href /our-dsomm/`.
+
+
 ## Teams and Groups
 To customize these teams, you can create your own [meta.yaml](src/assets/meta.yaml)  file with your unique team definitions.
 

src/app/service/loader/data-loader.service.ts

@@ -14,7 +14,7 @@ export class DataValidationError extends Error {
 
 @Injectable({ providedIn: 'root' })
 export class LoaderService {
-  private META_FILE: string = '/assets/YAML/meta.yaml';
+  private META_FILE: string = 'assets/YAML/meta.yaml';
   private debug: boolean = false;
   private dataStore: DataStore | null = null;
 

src/app/service/yaml-loader/yaml-loader.service.ts

@@ -178,7 +178,7 @@ export class YamlService {
   }
 
   public makeFullPath(relativePath: string, relativeTo: string) {
-    let fullPath = new URL(relativePath, 'https://example.org/.' + relativeTo).pathname;
+    let fullPath = new URL(relativePath, 'https://example.org/' + relativeTo).pathname?.slice(1);
 
     // Make sure the new path does not escape its cage
     let i = relativeTo.lastIndexOf('/');