Skip authenticity check only if it's a post#create json format request

app/controllers/case_logs_controller.rb

@@ -1,5 +1,5 @@
 class CaseLogsController < ApplicationController
-  skip_before_action :verify_authenticity_token
+  skip_before_action :verify_authenticity_token, only: [:create], if: :json_request?
 
   def index
     @submitted_case_logs = CaseLog.where(status: 1)
@@ -72,6 +72,10 @@ private
     end
   end
 
+  def json_request?
+    request.format.json?
+  end
+
   def create_params
     return {} unless params[:case_log]