Apache2.4 and AEM and Json encoding+gzip - json

Question

Json file are missing below encoding once moved from Apache2.2 to Apache2.4 and AEM dispatcher 4.3.3, header appears if i set header for json files with locationmatch. deflate entry is there for json but this is ignored.
AddOutputFilterByType DEFLATE application/json
looks like it a 0kb file
Vary: Accept-Encoding
Content-Encoding: gzip
2.2
Mark bundle as not supporting multiuse
HTTP/1.1 200 OK
-\ Date: Wed, 18 Nov 2020 19:25:42 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains
X-Frame-Options: SAMEORIGIN
Content-Security-Policy: frame-ancestors 'self'
Cache-Control: no-cache, no-store, max-age=0
X-Content-Type-Options: nosniff
Expires: -1
Vary: Accept-Encoding
Content-Encoding: gzip
X-XSS-Protection: 1; mode=block
Content-Length: 22
Content-Type: application/json;charset=iso-8859-1
Content-Language: en
2.4
HTTP/1.1 200 OK
Date: Wed, 18 Nov 2020 19:41:55 GMT
Server: Apache
Strict-Transport-Security: max-age=31536000; includeSubDomains
X-Frame-Options: SAMEORIGIN
Content-Security-Policy: frame-ancestors 'self'
Cache-Control: no-cache, no-store, max-age=0
X-Content-Type-Options: nosniff
Expires: -1
X-XSS-Protection: 1; mode=block
Content-Length: 2
Content-Type: application/json;charset=iso-8859-1
Content-Language: en