How to Access Local Files in Chromium

• Hint 1 - https://stackoverflow.com/questions/18586921/how-to-launch-html-using-chrome-at-allow-file-access-from-files-mode

• Hint 2 - https://www.heelpbook.net/2014/set-allow-file-access-files-flag-option-google-chrome/#:~:text=On%20Linux%20Operating%20System%20(specifically%20UBUNTU)&text=Go%20to%20the%20menu%20entry,Open%20the%20launcher%20properties%20dialog.&text=Change%20it%20to%20%2Fusr%2Fbin,make%20the%20flags%20work%20permanently.
• About the SweetHomeExporter - [1]
• Allow your browser to read local files - discussion [2]. How to - https://www.google.com/search?q=allow+browser+to+read+local+files. But more specifically - allow browser to read local files in linux - https://www.google.com/search?q=allow+browser+to+read+local+files+linux.
• Results:
  • Should never have local file access, even from local computer, so set up a mini local server - [3]
  • For ubuntu- [4]
  • None of this shit works - [5]

Basics

• How to run an app from command line
• https://www.chromium.org/developers/how-tos/run-chromium-with-flags
  • --enable-local-file-accesses should be executable as a flag from command line when running Chrome from command line [6]
  • You can run Chromium from command line with different flags (switches) [https://www.chromium.org/developers/how-tos/run-chromium-with-flags
• According to the above, chromium-browser --enable-local-file-accesses shoulddl do the trick
• Doesn't work
• chromium --enable-local-file-accesses should do the trick
• Still same error when trying to open webgl file at Embedding_SweetHome3D_in_Browser#Viewer