Original Request Headers: {
  "accept": "*/*",
  "accept-encoding": "gzip, br, zstd, deflate",
  "cdn-loop": "nb1d2; c=06",
  "cookie": "user_agent=Mozilla%2F5.0%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%3B%20compatible%3B%20ClaudeBot%2F1.0%3B%20%2Bclaudebot%40anthropic.com%29; handl_landing_page=https%3A%2F%2Fcircuslouisville.com%2Frobots.txt; handl_ip=216.73.217.61; handl_url=https%3A%2F%2Fcircuslouisville.com%2Fsitemap_index.xml; HandLtestDomainNameServer=HandLtestDomainValueServer; handl_url_base=https%3A%2F%2Fcircuslouisville.com%2Fsitemap_index.xml",
  "dc": "parf20",
  "geoip-asn": "328126",
  "geoip-continent": "EU",
  "geoip-country-code": "FR",
  "geoip-country-name": "France",
  "geoip-lat": "48.85820",
  "geoip-long": "2.33870",
  "host": "fastedge.ec.cdn.orange.com",
  "pop-continent": "EU",
  "pop-country-code": "FR",
  "pop-country-name": "France",
  "pop-lat": "48.8582",
  "pop-long": "2.3387",
  "server_addr": "80.15.234.0",
  "server_name": "test-js-headers-healthcheck-324974.ec.cdn.orange.com",
  "traceparent": "00-b6f224cfe84748d05d09812441165ef9-b975ba05bac401e6-01",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
  "x-cdn-node-addr": "80.15.252.61",
  "x-cdn-real-host": "test-js-headers-healthcheck-324974.ec.cdn.orange.com",
  "x-cdn-requestor": "ptpp01-hw-edge-or0001 parf20-hw-edge-or1001 parf20-hw-edge-or0003",
  "x-forwarded-for": "216.73.217.61, 80.15.250.1, 80.15.252.61",
  "x-forwarded-host": "qualification-test-headers.staging.cdb.cdn.orange.com",
  "x-forwarded-port": "443",
  "x-forwarded-proto": "https",
  "x-orange-gateway": "true",
  "x-real-ip": "80.15.252.61",
  "x-tcpinfo-rtt": "113868"
}

First Modified Headers (after adding): {
  "accept": "*/*",
  "accept-encoding": "gzip, br, zstd, deflate",
  "cdn-loop": "nb1d2; c=06",
  "cookie": "user_agent=Mozilla%2F5.0%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%3B%20compatible%3B%20ClaudeBot%2F1.0%3B%20%2Bclaudebot%40anthropic.com%29; handl_landing_page=https%3A%2F%2Fcircuslouisville.com%2Frobots.txt; handl_ip=216.73.217.61; handl_url=https%3A%2F%2Fcircuslouisville.com%2Fsitemap_index.xml; HandLtestDomainNameServer=HandLtestDomainValueServer; handl_url_base=https%3A%2F%2Fcircuslouisville.com%2Fsitemap_index.xml",
  "custom-request-header": "request-value",
  "dc": "parf20",
  "geoip-asn": "328126",
  "geoip-continent": "EU",
  "geoip-country-code": "FR",
  "geoip-country-name": "France",
  "geoip-lat": "48.85820",
  "geoip-long": "2.33870",
  "host": "fastedge.ec.cdn.orange.com",
  "pop-continent": "EU",
  "pop-country-code": "FR",
  "pop-country-name": "France",
  "pop-lat": "48.8582",
  "pop-long": "2.3387",
  "server_addr": "80.15.234.0",
  "server_name": "test-js-headers-healthcheck-324974.ec.cdn.orange.com",
  "traceparent": "00-b6f224cfe84748d05d09812441165ef9-b975ba05bac401e6-01",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
  "x-cdn-node-addr": "80.15.252.61",
  "x-cdn-real-host": "test-js-headers-healthcheck-324974.ec.cdn.orange.com",
  "x-cdn-requestor": "ptpp01-hw-edge-or0001 parf20-hw-edge-or1001 parf20-hw-edge-or0003",
  "x-forwarded-for": "216.73.217.61, 80.15.250.1, 80.15.252.61",
  "x-forwarded-host": "qualification-test-headers.staging.cdb.cdn.orange.com",
  "x-forwarded-port": "443",
  "x-forwarded-proto": "https",
  "x-modified-by": "FastEdge-Script",
  "x-orange-gateway": "true",
  "x-real-ip": "80.15.252.61",
  "x-tcpinfo-rtt": "113868"
}

Second Modified Headers (after modifying/removing): {
  "accept": "*/*",
  "accept-encoding": "gzip, br, zstd, deflate",
  "cdn-loop": "nb1d2; c=06",
  "cookie": "user_agent=Mozilla%2F5.0%20AppleWebKit%2F537.36%20%28KHTML%2C%20like%20Gecko%3B%20compatible%3B%20ClaudeBot%2F1.0%3B%20%2Bclaudebot%40anthropic.com%29; handl_landing_page=https%3A%2F%2Fcircuslouisville.com%2Frobots.txt; handl_ip=216.73.217.61; handl_url=https%3A%2F%2Fcircuslouisville.com%2Fsitemap_index.xml; HandLtestDomainNameServer=HandLtestDomainValueServer; handl_url_base=https%3A%2F%2Fcircuslouisville.com%2Fsitemap_index.xml",
  "custom-request-header": "modified-value",
  "dc": "parf20",
  "geoip-asn": "328126",
  "geoip-continent": "EU",
  "geoip-country-code": "FR",
  "geoip-country-name": "France",
  "geoip-lat": "48.85820",
  "geoip-long": "2.33870",
  "host": "fastedge.ec.cdn.orange.com",
  "pop-continent": "EU",
  "pop-country-code": "FR",
  "pop-country-name": "France",
  "pop-lat": "48.8582",
  "pop-long": "2.3387",
  "server_addr": "80.15.234.0",
  "server_name": "test-js-headers-healthcheck-324974.ec.cdn.orange.com",
  "traceparent": "00-b6f224cfe84748d05d09812441165ef9-b975ba05bac401e6-01",
  "user-agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)",
  "x-cdn-node-addr": "80.15.252.61",
  "x-cdn-real-host": "test-js-headers-healthcheck-324974.ec.cdn.orange.com",
  "x-cdn-requestor": "ptpp01-hw-edge-or0001 parf20-hw-edge-or1001 parf20-hw-edge-or0003",
  "x-forwarded-for": "216.73.217.61, 80.15.250.1, 80.15.252.61",
  "x-forwarded-host": "qualification-test-headers.staging.cdb.cdn.orange.com",
  "x-forwarded-port": "443",
  "x-forwarded-proto": "https",
  "x-orange-gateway": "true",
  "x-real-ip": "80.15.252.61",
  "x-tcpinfo-rtt": "113868"
}

Default Response Headers: {
  "content-length": "18",
  "content-type": "text/plain;charset=UTF-8"
}

Custom Response Headers: {
  "content-length": "15",
  "content-type": "text/plain;charset=UTF-8",
  "custom-header-from-fastedge": "test",
  "get-env-from-fastedge": "qa-test",
  "get-env-variable-from-fastedge": "qa-test"
}