diff --git a/app/org/thp/cortex/models/BaseConfig.scala b/app/org/thp/cortex/models/BaseConfig.scala
index 0c8fd98cf..9b752dafd 100644
--- a/app/org/thp/cortex/models/BaseConfig.scala
+++ b/app/org/thp/cortex/models/BaseConfig.scala
@@ -7,6 +7,7 @@ import org.elastic4play.utils.Collection.distinctBy
 case class BaseConfig(name: String, workerNames: Seq[String], items: Seq[ConfigurationDefinitionItem], config: Option[WorkerConfig]) {
   def +(other: BaseConfig) = BaseConfig(name, workerNames ++ other.workerNames, distinctBy(items ++ other.items)(_.name), config.orElse(other.config))
 }
+
 object BaseConfig {
   implicit val writes: Writes[BaseConfig] = Writes[BaseConfig] { baseConfig ⇒
     Json.obj(
@@ -15,7 +16,7 @@ object BaseConfig {
       "configurationItems" → baseConfig.items,
       "config" → baseConfig.config.fold(JsObject.empty)(_.jsonConfig))
   }
-  def global(tpe: WorkerType.Type) = {
+  def global(tpe: WorkerType.Type): BaseConfig = {
     val typedItems = tpe match {
       case WorkerType.responder ⇒ Nil
       case WorkerType.analyzer ⇒ Seq(
@@ -23,7 +24,8 @@ object BaseConfig {
     }
     BaseConfig("global", Nil, typedItems ++ Seq(
       ConfigurationDefinitionItem("proxy_http", "url of http proxy", WorkerConfigItemType.string, multi = false, required = false, None),
-      ConfigurationDefinitionItem("proxy_https", "url of https proxy", WorkerConfigItemType.string, multi = false, required = false, None)),
+      ConfigurationDefinitionItem("proxy_https", "url of https proxy", WorkerConfigItemType.string, multi = false, required = false, None),
+      ConfigurationDefinitionItem("cacerts", "Certificate authotities", WorkerConfigItemType.text, multi = false, required = false, None)),
       None)
   }
   val tlp = BaseConfig("tlp", Nil, Seq(
diff --git a/www/src/app/pages/admin/organizations/components/analyzers/analyzer-config-form.html b/www/src/app/pages/admin/organizations/components/analyzers/analyzer-config-form.html
index 8a36bb2a1..b6e26444b 100644
--- a/www/src/app/pages/admin/organizations/components/analyzers/analyzer-config-form.html
+++ b/www/src/app/pages/admin/organizations/components/analyzers/analyzer-config-form.html
@@ -70,7 +70,13 @@ <h4>
     <label class="col-sm-3 control-label">HTTPS Proxy</label>
     <div class="col-sm-9">
       <input class="form-control" type="text" ng-model="$ctrl.analyzer.configuration.proxy_https">
-    </div>    
+    </div>
+  </div>
+  <div class="form-group">
+    <label class="col-sm-3 control-label">CA Certs</label>
+    <div class="col-sm-9">
+      <textarea class="form-control vertical" rows="5" ng-model="$ctrl.analyzer.configuration.cacerts"></textarea>
+    </div>
   </div>
   <div class="form-group">
     <label class="col-sm-3 control-label">Extract observables</label>
diff --git a/www/src/app/pages/admin/organizations/components/analyzers/analyzer.edit.controller.js b/www/src/app/pages/admin/organizations/components/analyzers/analyzer.edit.controller.js
index 4160fac6c..7f5ed4ea8 100644
--- a/www/src/app/pages/admin/organizations/components/analyzers/analyzer.edit.controller.js
+++ b/www/src/app/pages/admin/organizations/components/analyzers/analyzer.edit.controller.js
@@ -49,7 +49,8 @@ export default class AnalyzerEditController {
       const globalConfig = [
         'proxy_http',
         'proxy_https',
-        'auto_extract_artifacts'
+        'auto_extract_artifacts',
+        'cacerts'
       ];
       _.forEach(globalConfig, cnf => {
         if (analyzer.configuration[cnf] === undefined) {
diff --git a/www/src/app/pages/admin/organizations/components/config-form.html b/www/src/app/pages/admin/organizations/components/config-form.html
index c90ea0ba8..1af0d81a2 100644
--- a/www/src/app/pages/admin/organizations/components/config-form.html
+++ b/www/src/app/pages/admin/organizations/components/config-form.html
@@ -9,6 +9,7 @@
   <div class="col-sm-9" ng-switch="$ctrl.typeOf(config)">
     <input ng-switch-when="string" class="form-control" type="text" ng-required="config.required" ng-model="$ctrl.configuration[config.name]">
     <input ng-switch-when="number" class="form-control" type="number" ng-required="config.required" ng-model="$ctrl.configuration[config.name]">
+    <textarea ng-switch-when="text" class="form-control vertical" rows="5" ng-required="config.required" ng-model="$ctrl.configuration[config.name]"></textarea>
     <div ng-switch-when="boolean">
       <div class="btn-group">
         <label uib-btn-radio="true" class="btn btn-default" ng-model="$ctrl.configuration[config.name]">True</label>
diff --git a/www/src/app/pages/admin/organizations/components/responders/responder-config-form.html b/www/src/app/pages/admin/organizations/components/responders/responder-config-form.html
index 0b04facc4..16d81aee6 100644
--- a/www/src/app/pages/admin/organizations/components/responders/responder-config-form.html
+++ b/www/src/app/pages/admin/organizations/components/responders/responder-config-form.html
@@ -57,7 +57,7 @@ <h4>
         <label>Max PAP</label>
         <select class="form-control" style="width: 200px;" ng-model="$ctrl.responder.configuration.max_pap"
           ng-options="tlp.value as tlp.key for tlp in $ctrl.Tlps" ng-required="$ctrl.responder.configuration.check_pap"></select>
-      </div>      
+      </div>
     </div>
   </div>  
   <div class="form-group">
@@ -72,6 +72,12 @@ <h4>
       <input class="form-control" type="text" ng-model="$ctrl.responder.configuration.proxy_https">
     </div>    
   </div>
+  <div class="form-group">
+    <label class="col-sm-3 control-label">CA Certs</label>
+    <div class="col-sm-9">
+      <textarea class="form-control vertical" rows="5" ng-model="$ctrl.responder.configuration.cacerts"></textarea>
+    </div>
+  </div>
   <div class="form-group">
     <label class="col-sm-3 control-label">Rate Limiting</label>
     <div class="col-sm-4">
diff --git a/www/src/app/pages/admin/organizations/components/responders/responder.edit.controller.js b/www/src/app/pages/admin/organizations/components/responders/responder.edit.controller.js
index 5d2f17bca..548a77dce 100644
--- a/www/src/app/pages/admin/organizations/components/responders/responder.edit.controller.js
+++ b/www/src/app/pages/admin/organizations/components/responders/responder.edit.controller.js
@@ -47,7 +47,8 @@ export default class ResponderEditController {
       // Handle TLP default config
       const globalConfig = [
         'proxy_http',
-        'proxy_https'
+        'proxy_https',
+        'cacerts'
       ];
       _.forEach(globalConfig, cnf => {
         if (responder.configuration[cnf] === undefined) {
diff --git a/www/src/assets/styles/sass/index.scss b/www/src/assets/styles/sass/index.scss
index 0203c74aa..0e49c64a5 100755
--- a/www/src/assets/styles/sass/index.scss
+++ b/www/src/assets/styles/sass/index.scss
@@ -196,3 +196,7 @@ a.text-white:hover {
 .x-ng-cloak {
   display: none !important;
 }
+
+textarea.vertical {
+  resize: vertical;
+}
\ No newline at end of file