feat: Add ability to expose Swagger specification (#1577)

server/config/custom.js

@@ -64,6 +64,7 @@ module.exports.custom = {
 
   showDetailedAuthErrors: process.env.SHOW_DETAILED_AUTH_ERRORS === 'true',
   outgoingProxy: process.env.OUTGOING_PROXY,
+  swaggerExposed: process.env.SWAGGER_EXPOSED === 'true',
 
   s3Endpoint: process.env.S3_ENDPOINT,
   s3Region: process.env.S3_REGION,

server/config/policies.js

@@ -44,6 +44,7 @@ module.exports.policies = {
 
   '_internal/update-config': ['is-authenticated', 'is-internal'],
 
+  'swagger/show': true,
   'bootstrap/show': true,
   'terms/show': true,
   'access-tokens/create': true,

server/config/routes.js

@@ -235,6 +235,8 @@ module.exports.routes = {
 
   'PATCH /api/_internal/config': '_internal/update-config',
 
+  'GET /swagger.json': 'swagger/show',
+
   'GET /favicons/*': {
     fn: protectedStaticDirServer('/favicons', () => sails.config.custom.faviconsPathSegment),
     skipAssets: false,