Added setting of methods for proxying

README.md

@@ -147,6 +147,9 @@ configuration passed to the route.
 
 Object with [reply options](https://github.com/fastify/fastify-reply-from#replyfromsource-opts) for `fastify-reply-from`.
 
+### httpMethods
+An array that contains the types of the methods. Default: `['DELETE', 'GET', 'HEAD', 'PATCH', 'POST', 'PUT', 'OPTIONS']`.
+
 ## websocket
 
 This module has _partial_ support for forwarding websockets by passing a

index.d.ts

@@ -21,6 +21,7 @@ export interface FastifyHttpProxyOptions extends FastifyReplyFromOptions {
   websocket?: boolean;
   wsClientOptions?: ClientOptions;
   wsServerOptions?: ServerOptions;
+  httpMethods?: string[];
 }
 
 declare const fastifyHttpProxy: FastifyPlugin<FastifyHttpProxyOptions>;

index.js

@@ -167,14 +167,14 @@ async function httpProxy (fastify, opts) {
 
   fastify.route({
     url: '/',
-    method: httpMethods,
+    method: opts.httpMethods || httpMethods,
     preHandler,
     config: opts.config || {},
     handler
   })
   fastify.route({
     url: '/*',
-    method: httpMethods,
+    method: opts.httpMethods || httpMethods,
     preHandler,
     config: opts.config || {},
     handler

test/index.test-d.ts

@@ -15,6 +15,7 @@ app.register(fastifyHttpProxy, {
   http2: false,
   config: { key: 1 },
   replyOptions: { contentType: "application/json" },
+  httpMethods: ["DELETE", "GET", "HEAD", "PATCH", "POST", "PUT", "OPTIONS"],
   preHandler: (request, reply) => {
     expectType<RawRequestDefaultExpression>(request.raw);
     expectType<RawReplyDefaultExpression>(reply.raw);

test/test.js

@@ -430,6 +430,36 @@ async function run () {
     }
     t.fail()
   })
+
+  test('settings of method types', async t => {
+    const server = Fastify()
+    server.register(proxy, {
+      upstream: `http://localhost:${origin.server.address().port}`,
+      httpMethods: ['POST']
+    })
+
+    await server.listen(0)
+    t.tearDown(server.close.bind(server))
+
+    const resultRoot = await got(
+      `http://localhost:${server.server.address().port}/this-has-data`,
+      {
+        method: 'POST',
+        json: { hello: 'world' },
+        responseType: 'json'
+      }
+    )
+    t.deepEqual(resultRoot.body, { something: 'posted' })
+
+    let errored = false
+    try {
+      await await got(`http://localhost:${server.server.address().port}/a`)
+    } catch (err) {
+      t.equal(err.response.statusCode, 404)
+      errored = true
+    }
+    t.ok(errored)
+  })
 }
 
 run()