LDP-2644: Add option to disable form handler middleware

README.md

@@ -107,6 +107,8 @@ is added automatically to requests. Defaults to `false`.
   - 'info': Log all server requests and errors.
   - 'error': Log only errors.
 
+- `disableFormHandler`: If set to `true`, the form handler middleware will be disabled. Defaults to `false`.
+
 ## Overriding options with environment variables
 
 Runtime config values can be overridden with environment variables via `NUXT_PUBLIC_` prefix. Supported runtime overrides:

src/module.ts

@@ -19,6 +19,7 @@ export interface ModuleOptions {
   passThroughHeaders?: string[]
   exposeAPIRouteRules?: boolean
   serverLogLevel?: boolean | 'info' | 'error'
+  disableFormHandler?: boolean
 }
 
 export default defineNuxtModule<ModuleOptions>({
@@ -43,6 +44,7 @@ export default defineNuxtModule<ModuleOptions>({
     serverApiProxy: true,
     passThroughHeaders: ['cache-control', 'content-language', 'set-cookie', 'x-drupal-cache', 'x-drupal-dynamic-cache'],
     serverLogLevel: 'info',
+    disableFormHandler: false,
   },
   setup(options, nuxt) {
     const nuxtOptions = nuxt.options as NuxtOptionsWithDrupalCe
@@ -63,15 +65,18 @@ export default defineNuxtModule<ModuleOptions>({
       addServerPlugin(resolve(runtimeDir, 'server/plugins/errorLogger'))
     }
     addImportsDir(resolve(runtimeDir, 'composables/useDrupalCe'))
-    addServerHandler({
-      handler: resolve(runtimeDir, 'server/middleware/drupalFormHandler'),
-    })
+    if (!options.disableFormHandler) {
+      addServerHandler({
+        handler: resolve(runtimeDir, 'server/middleware/drupalFormHandler'),
+      })
+    }
 
     const publicOptions = { ...options }
     // Server options are not needed in the client bundle.
     delete publicOptions.serverLogLevel
     delete publicOptions.passThroughHeaders
     delete publicOptions.exposeAPIRouteRules
+    delete publicOptions.disableFormHandler
 
     nuxt.options.runtimeConfig.public.drupalCe = defu(nuxt.options.runtimeConfig.public.drupalCe ?? {}, publicOptions)
 

src/runtime/server/middleware/drupalFormHandler.ts

@@ -4,9 +4,7 @@ import { useRuntimeConfig } from '#imports'
 
 export default defineEventHandler(async (event) => {
   const { ceApiEndpoint } = useRuntimeConfig().public.drupalCe
-  const skipFormHandler = event.node.req.headers['x-drupalce-skip-form-handler'] === 'true'
-
-  if (event.node.req.method === 'POST' && !skipFormHandler) {
+  if (event.node.req.method === 'POST') {
     const formData = await readFormData(event)
 
     if (formData) {