Error response enhancements, CoreID auth client backend

src/http/response/ErrorResponseFactory.ts

@@ -72,9 +72,12 @@ export class ErrorResponseFactory extends ResponseFactory {
             }
         }
 
+        const suggestion = this.getSuggestion()
+
         let str = `
             <b>Sorry, an unexpected error occurred while processing your request.</b>
             <br>
+            ${suggestion ? '<br><b>Suggestion:</b> ' + suggestion + '<br>' : ''}
             <pre><code>
 Name: ${thrownError.name}
 Message: ${thrownError.message}
@@ -88,7 +91,7 @@ Stack trace:
             str += `
                 <pre><code>
 Context:
-${Object.keys(context).map(key => `    - ${key} : ${context[key]}`)
+${Object.keys(context).map(key => `    - ${key} : ${JSON.stringify(context[key]).replace(/\n/g, '<br>')}`)
         .join('\n')}
                 </code></pre>
                 `
@@ -100,4 +103,12 @@ ${Object.keys(context).map(key => `    - ${key} : ${context[key]}`)
     protected buildJSON(thrownError: Error): string {
         return JSON.stringify(api.error(thrownError))
     }
+
+    protected getSuggestion(): string {
+        if ( this.thrownError.message.startsWith('No such dependency is registered with this container: class SecurityContext') ) {
+            return 'It looks like this route relies on the security framework. Is the route you are accessing inside a middleware (e.g. SessionAuthMiddleware)?'
+        }
+
+        return ''
+    }
 }

src/http/response/RedirectResponseFactory.ts

@@ -6,8 +6,8 @@ import {Request} from '../lifecycle/Request'
  * Helper function to create a new RedirectResponseFactory to the given destination.
  * @param destination
  */
-export function redirect(destination: string): RedirectResponseFactory {
-    return new RedirectResponseFactory(destination)
+export function redirect(destination: string|URL): RedirectResponseFactory {
+    return new RedirectResponseFactory(destination instanceof URL ? destination.toString() : destination)
 }
 
 /**