little-snitch-rules/rules/Firefox.lsrules

{
  "description" : "",
  "name" : "Firefox",
  "rules" : [
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : ["o.pki.goog", "ocsp.pki.goog"]
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "oneocsp.microsoft.com"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "ocsp.sectigo.com"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : ["ocsp.r2m01.amazontrust.com", "ocsp.r2m02.amazontrust.com", "ocsp.r2m03.amazontrust.com"]
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "ocsp.apple.com"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "ocsp.comodoca.com"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "ocsp.digicert.com"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "ocsp.entrust.net"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "ocsp.globalsign.com"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "ocsp2.globalsign.com"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "ocsp.godaddy.com"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : [
          "e5.o.lencr.org",
          "e6.o.lencr.org",
          "r3.o.lencr.org",
		  "r10.o.lencr.org",
		  "r11.o.lencr.org"
      ]
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "ocsp.starfieldtech.com"
    },
    {
      "action" : "allow",
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "status.geotrust.com"
    },
    {
      "action" : "allow",
      "ports" : "443",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "classify-client.services.mozilla.com"
    },
    {
      "action" : "allow",
      "ports" : "443",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "push.services.mozilla.com"
    },
    {
      "action" : "allow",
      "ports" : "443",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "shavar.services.mozilla.com"
    },
    {
      "action" : "allow",
      "ports" : "443",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "content-signature-2.cdn.mozilla.net"
    },
    {
      "action" : "allow",
      "ports" : "443",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "firefox-settings-attachments.cdn.mozilla.net"
    },
    {
      "action" : "allow",
      "ports" : "443",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "tracking-protection.cdn.mozilla.net"
    },
    {
      "action" : "allow",
	  "disabled" : true,
      "ports" : "80",
      "process" : "\/Applications\/Firefox.app\/Contents\/MacOS\/firefox",
      "protocol" : "tcp",
      "remote-hosts" : "detectportal.firefox.com"
    }
  ]
}