Web App is very slow to load due to misconfiguration of cache-control

[guimard]

Description

When starting Tmail-Web on a new window (not private), all content is reloaded without using HTTP-304 mechanism.

Expected result

Use cache or update headers to allow HTTP-304 mechanism

Current behavior

Context

Firefox (same with Chrome)

Additional information

Render app unusable inside customer network

[dab246]

IMO, Also related https://github.com/linagora/tmail-flutter/issues/1507#issuecomment-1543678315

[chibenwa]

Relevant config files:

• NGINX default conf https://github.com/linagora/tmail-flutter/blob/b2bf317742cc193f3eb7884742f05d130d88be97/server/nginx.conf#L24
• File to override is /etc/nginx/nginx.conf CF https://github.com/linagora/tmail-flutter/blob/b2bf317742cc193f3eb7884742f05d130d88be97/Dockerfile#L19

What chatGPT says about

    add_header Cache-Control "no-cache";
    etag on;

[chibenwa]