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CorsMiddleware which can be useful for testing SwaggerUI resources in development
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| class CorsMiddleware | |
| def initialize(app) | |
| @app = app | |
| end | |
| def call(env) | |
| default_headers = { | |
| 'Access-Control-Allow-Origin' => '*', | |
| 'Access-Control-Allow-Methods' => 'GET, POST, DELETE, PUT, PATCH, OPTIONS', | |
| 'Access-Control-Allow-Headers' => 'Content-Type, api_key, Authorization, origin' | |
| } | |
| if env["REQUEST_METHOD"] == "OPTIONS" | |
| puts "CorsMiddleware: Intercepted OPTIONS request: #{env["REQUEST_URI"]}" | |
| return [200, default_headers, ["<html><body><h1>Intercepted</h1><p>This <b>#{env["REQUEST_METHOD"]}</b> request was intercepted by the CorsMiddleware</p></body></html>"]] | |
| end | |
| status, headers, body = @app.call(env) | |
| [status, headers.merge(default_headers), body] | |
| end | |
| end |
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| Getaroom::Application.configure do | |
| # Settings specified here will take precedence over those in config/application.rb | |
| # | |
| # ... | |
| # | |
| # Middleware for settings CORS headers (for dev testing API with swagger UI | |
| config.middleware.insert_before ActionDispatch::Static, CorsMiddleware | |
| end |
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