chore: remove redundant validation from request context

Author: sk-portkey

src/handlers/services/providerContext.ts

@@ -9,7 +9,6 @@ import Providers from '../../providers';
 import { RequestContext } from './requestContext';
 import { ANTHROPIC, AZURE_OPEN_AI } from '../../globals';
 import { GatewayError } from '../../errors/GatewayError';
-import { isValidCustomHost } from '../../middlewares/requestValidator';
 
 export class ProviderContext {
   constructor(private provider: string) {
@@ -95,10 +94,6 @@ export class ProviderContext {
   }
 
   async getFullURL(context: RequestContext): Promise<string> {
-    const customHost = context.customHost;
-    if (customHost && !isValidCustomHost(customHost, context.honoContext)) {
-      throw new GatewayError('Invalid custom host');
-    }
     const baseURL = context.customHost || (await this.getBaseURL(context));
     let url: string;
     if (context.endpoint === 'proxy') {