Pre-render from external source returns non-rendered html instead of static HTML Page

🐞 Bug report

What modules are related to this issue?

• aspnetcore-engine
• builders
• common
• express-engine
• hapi-engine
• module-map-ngfactory-loader

Is this a regression?

No

Description

When pre-rendering routes with any http calls, the route will be skipped to a non-rendered index.html

🔬 Minimal Reproduction

Any component with http call like using AngularFirestore

🔥 Exception or Error

🌍 Your Environment

Angular CLI: 9.1.7
Node: 13.5.0
OS: darwin x64

Angular: 9.1.9
... animations, common, compiler, compiler-cli, core, forms
... language-service, platform-browser, platform-browser-dynamic
... platform-server, router
Ivy Workspace: Yes

Package                           Version
-----------------------------------------------------------
@angular-devkit/architect         0.900.7
@angular-devkit/build-angular     0.901.7
@angular-devkit/build-optimizer   0.901.7
@angular-devkit/build-webpack     0.901.7
@angular-devkit/core              9.0.7
@angular-devkit/schematics        9.1.7
@angular/cli                      9.1.7
@angular/fire                     6.0.0
@ngtools/webpack                  9.1.7
@nguniversal/builders             9.1.1
@nguniversal/common               9.1.1
@nguniversal/express-engine       9.1.1
@schematics/angular               9.1.7
@schematics/update                0.901.7
rxjs                              6.5.5
typescript                        3.7.5
webpack                           4.42.0

[CaerusKaru]

This is solely an issue with Angular Fire. They’ve had several issues with Angular Universal compatibility, but unfortunately we do not own or contribute to that project.

[angular-automatic-lock-bot[bot]]

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