UPD: swagger: use OAS3

.gitlab-ci.yml

@@ -23,7 +23,7 @@ frontend-build:
     stage: build
     script:
         - cd frontend/
-        - net-api-generator openapi > public/api.json 
+        - net-api-generator openapi > public/api.yml 
         - net-api-generator es-webpack 
         - npm run build
     artifacts:

frontend/src/views/Swagger.vue

@@ -14,7 +14,7 @@ export default {
     SwaggerUI({
       tagsSorter: 'alpha',
       apisSorter: 'alpha',
-      url: '/api.json',
+      url: '/api.yml',
       docExpansion: 'none',
       dom_id: '#swagger-ui',
       deepLinking: false,