fixup! Small fix

lib/server.js

@@ -49,17 +49,17 @@ function filterHeaders(allowedHeaders) {
  */
 export class Server extends EventEmitter {
   /**
-   * @param {Readonly<Options>} config
+   * @param {Readonly<Options>} options
    */
-  constructor(config) {
+  constructor(options) {
     super()
-    if (!config.secret) {
+    if (!options.secret) {
       throw new Error('secret is required')
     }
-    this.config = {
-      ...config,
-      serverName: config?.serverName || 'camo',
-      maxSize: config.maxSize || 100 * 1024 * 1024 // 100 MB
+    this.options = {
+      ...options,
+      serverName: options.serverName || 'camo',
+      maxSize: options.maxSize || 100 * 1024 * 1024 // 100 MB
     }
   }
 
@@ -115,7 +115,7 @@ export class Server extends EventEmitter {
       // TODO: respect forwarded headers (check if not private IP)
       const filterRequestHeaders = filterHeaders(defaultRequestHeaders)
       const filterResponseHeaders = filterHeaders(defaultResponseHeaders)
-      const client = new SafeHttpClient(this.config.maxSize)
+      const client = new SafeHttpClient(this.options.maxSize)
       const {buffer, headers: resHeaders} = await client.safeFetch(validUrl, {
         // @ts-expect-error: `IncomingHttpHeaders` can be passed to `Headers`
         headers: filterRequestHeaders(new Headers(req.headers)),
@@ -130,7 +130,7 @@ export class Server extends EventEmitter {
       const headers = {
         ...securityHeaders,
         ...filterResponseHeaders(resHeaders),
-        Via: this.config.serverName
+        Via: this.options.serverName
       }
 
       if (req.method === 'HEAD') {
@@ -164,7 +164,7 @@ export class Server extends EventEmitter {
     const decodedUrl = Buffer.from(hex, 'hex').toString()
 
     // Verify the HMAC digest to ensure the URL hasn't been tampered with
-    const hmac = crypto.createHmac('sha1', this.config.secret)
+    const hmac = crypto.createHmac('sha1', this.options.secret)
     hmac.update(decodedUrl)
     const expectedDigest = hmac.digest('hex')
 

test.js

@@ -152,7 +152,7 @@ describe('camo', () => {
       'https://avatars.githubusercontent.com/u/944406'
     )
     const res = await fetch(proxyUrl)
-    assert.strictEqual(res.status, 404)
+    assert.strictEqual(res.status, 413)
     assert.strictEqual(await res.text(), 'Content-Length exceeded')
     testDefaultHeaders(res)
   })