UBERF-7362: Do not cache branding served from front (#5889)

Signed-off-by: Alexey Zinoviev <alexey.zinoviev@xored.com>

dev/docker-compose.yaml

@@ -84,6 +84,7 @@ services:
       - COLLABORATOR_URL=ws://localhost:3078
       - COLLABORATOR_API_URL=http://localhost:3078
       - STORAGE_CONFIG=${STORAGE_CONFIG}
+      - BRANDING_URL=http://localhost:8087/branding.json
     restart: unless-stopped
   collaborator:
     image: hardcoreeng/collaborator

dev/prod/src/platform.ts

@@ -205,7 +205,7 @@ export async function configurePlatform() {
   configureI18n()
 
   const config: Config = await (await fetch(devConfig? '/config-dev.json' : '/config.json')).json()
-  const branding: BrandingMap = await (await fetch(config.BRANDING_URL ?? '/branding.json')).json()
+  const branding: BrandingMap = config.BRANDING_URL !== undefined ? await (await fetch(config.BRANDING_URL)).json() : {}
   const myBranding = branding[window.location.host] ?? {}
 
   console.log('loading configuration', config)

server/front/src/index.ts

@@ -304,6 +304,15 @@ export function start (
   const dist = resolve(process.env.PUBLIC_DIR ?? cwd(), 'dist')
   console.log('serving static files from', dist)
 
+  let brandingUrl: URL | undefined
+  if (config.brandingUrl !== undefined) {
+    try {
+      brandingUrl = new URL(config.brandingUrl)
+    } catch (e) {
+      console.error('Invalid branding URL. Must be absolute URL.', e)
+    }
+  }
+
   app.use(
     expressStaticGzip(dist, {
       serveStatic: {
@@ -314,7 +323,10 @@ export function start (
         lastModified: true,
         index: false,
         setHeaders (res, path) {
-          if (path.toLowerCase().includes('index.html')) {
+          if (
+            path.toLowerCase().includes('index.html') ||
+            (brandingUrl !== undefined && path.toLowerCase().includes(brandingUrl.pathname))
+          ) {
             res.setHeader('Cache-Control', cacheControlNoCache)
           }
         }

tests/docker-compose.yaml

@@ -78,7 +78,7 @@ services:
       - COLLABORATOR_URL=ws://localhost:3079
       - COLLABORATOR_API_URL=http://localhost:3079
       - STORAGE_CONFIG=${STORAGE_CONFIG}
-      - BRANDING_URL=/branding-test.json
+      - BRANDING_URL=http://localhost:8083/branding-test.json
   transactor:
     image: hardcoreeng/transactor
     pull_policy: never