node.js - Weird Browser behaviour in ExpressJS application , On closing and reopening tab HTML code is displayed , on reloading works well -

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enter image description here

my expressjs application showing weird behaviour , doing every time repeat following steps.

  1. open link in browser.
  2. go other tab , close tab website link opened.
  3. open tab , open exact same link of website.
  4. it shows content of image, no matter how long wait.
  5. reload , works well.

same behaviour in chrome, firefox , safari.

i have tried disabling etag , disabling cache doesnt seem help. idea? 1 more update :

might because of apache , local env not , deployed 1 .

there seemed problem redirect , removed redirect , rendered page expected . work around , reason of problem persists , if else gets struck @ similar problem , might 1 solution .


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