allows customizing the /proxy endpoint prefix

.env.example

@@ -14,6 +14,9 @@ NODE_ENV=production
 # The title displayed on the info page.
 # SERVER_TITLE=Coom Tunnel
 
+# The route name used to proxy requests to APIs, relative to the Web site root.
+# PROXY_ENDPOINT_ROUTE=/proxy
+
 # Text model requests allowed per minute per user.
 # TEXT_MODEL_RATE_LIMIT=4
 # Image model requests allowed per minute per user.
@@ -37,10 +40,10 @@ NODE_ENV=production
 
 # Which model types users are allowed to access.
 # The following model families are recognized:
-# turbo | gpt4 | gpt4-32k | gpt4-turbo | dall-e | claude | gemini-pro | mistral-tiny | mistral-small | mistral-medium | aws-claude | azure-turbo | azure-gpt4 | azure-gpt4-32k | azure-gpt4-turbo
+# turbo | gpt4 | gpt4-32k | gpt4-turbo | dall-e | claude | gemini-pro | mistral-tiny | mistral-small | mistral-medium | mistral-large | aws-claude | azure-turbo | azure-gpt4 | azure-gpt4-32k | azure-gpt4-turbo
 # By default, all models are allowed except for 'dall-e'. To allow DALL-E image
 # generation, uncomment the line below and add 'dall-e' to the list.
-# ALLOWED_MODEL_FAMILIES=turbo,gpt4,gpt4-32k,gpt4-turbo,claude,gemini-pro,mistral-tiny,mistral-small,mistral-medium,aws-claude,azure-turbo,azure-gpt4,azure-gpt4-32k,azure-gpt4-turbo
+# ALLOWED_MODEL_FAMILIES=turbo,gpt4,gpt4-32k,gpt4-turbo,claude,gemini-pro,mistral-tiny,mistral-small,mistral-medium,mistral-large,aws-claude,azure-turbo,azure-gpt4,azure-gpt4-32k,azure-gpt4-turbo
 
 # URLs from which requests will be blocked.
 # BLOCKED_ORIGINS=reddit.com,9gag.com

src/config.ts

@@ -249,6 +249,11 @@ type Config = {
    * risk.
    */
   allowOpenAIToolUsage?: boolean;
+  /**
+   * Allows overriding the default proxy endpoint route. Defaults to /proxy.
+   * A leading slash is required.
+   */
+  proxyEndpointRoute: string;
 };
 
 // To change configs, create a file called .env in the root directory.
@@ -342,6 +347,7 @@ export const config: Config = {
   staticServiceInfo: getEnvWithDefault("STATIC_SERVICE_INFO", false),
   trustedProxies: getEnvWithDefault("TRUSTED_PROXIES", 1),
   allowOpenAIToolUsage: getEnvWithDefault("ALLOW_OPENAI_TOOL_USAGE", false),
+  proxyEndpointRoute: getEnvWithDefault("PROXY_ENDPOINT_ROUTE", "/proxy"),
 } as const;
 
 function generateCookieSecret() {
@@ -460,7 +466,8 @@ export const OMITTED_KEYS = [
   "staticServiceInfo",
   "checkKeys",
   "allowedModelFamilies",
-  "trustedProxies"
+  "trustedProxies",
+  "proxyEndpointRoute",
 ] satisfies (keyof Config)[];
 type OmitKeys = (typeof OMITTED_KEYS)[number];
 

src/info-page.ts

@@ -47,7 +47,7 @@ export const handleInfoPage = (req: Request, res: Response) => {
       ? getExternalUrlForHuggingfaceSpaceId(process.env.SPACE_ID)
       : req.protocol + "://" + req.get("host");
 
-  const info = buildInfo(baseUrl + "/proxy");
+  const info = buildInfo(baseUrl + config.proxyEndpointRoute);
   infoPageHtml = renderPage(info);
   infoPageLastUpdated = Date.now();
 

src/server.ts

@@ -14,7 +14,6 @@ import { adminRouter } from "./admin/routes";
 import { proxyRouter } from "./proxy/routes";
 import { infoPageRouter } from "./info-page";
 import { userRouter } from "./user/routes";
-import { buildInfo } from "./service-info";
 import { logQueue } from "./shared/prompt-logging";
 import { start as startRequestQueue } from "./proxy/queue";
 import { init as initUserStore } from "./shared/users/user-store";
@@ -67,7 +66,7 @@ app.use(cors());
 app.use(checkOrigin);
 
 app.use("/admin", adminRouter);
-app.use("/proxy", proxyRouter);
+app.use(config.proxyEndpointRoute, proxyRouter);
 app.use("/user", userRouter);
 if (config.staticServiceInfo) {
   app.get("/", (_req, res) => res.sendStatus(200));