disable cache setting of swig-template when env is development

lib/crowi/dev.js

@@ -3,6 +3,7 @@ const path = require('path');
 const webpack = require('webpack');
 const helpers = require('./helpers');
 
+const swig = require('swig-templates');
 const LRWebSocketServer = require('livereload-server/lib/server');
 
 class CrowiDev {
@@ -18,9 +19,14 @@ class CrowiDev {
   }
 
   init() {
+    this.initSwig();
     this.hackLRWebSocketServer();
   }
 
+  initSwig() {
+    swig.setDefaults({ cache: false });
+  }
+
   /**
    * prevent to crash socket with:
    * -------------------------------------------------