use nginx for proxy

src/index.ts

@@ -1,7 +1,6 @@
 import "dotenv/config";
 import fastify from "fastify";
 import { readdirSync } from "fs";
-import "./proxy.ts";
 
 const app = fastify();
 

src/proxy.ts

@@ -1,41 +0,0 @@
-import fastify from "fastify";
-import { getContainer } from "./utils/containers.ts";
-
-const app = fastify();
-
-app.all(
-  "/*",
-  { constraints: { host: new RegExp(`.*\.${process.env.PROXY_DOMAIN}`) } },
-  async (req, reply) => {
-    const subdomains = req.headers.host.split(".");
-
-    const port = subdomains[0].startsWith("port-")
-      ? subdomains[0].slice(5)
-      : 80;
-
-    const containerName = subdomains[subdomains[0].startsWith("port-") ? 1 : 0];
-
-    const { NetworkSettings } = await getContainer(containerName).inspect();
-    const { IPAddress: ip } = NetworkSettings;
-
-    const proxyRequest = await fetch(`http://${ip}:${port}${req.url}`, {
-      headers: req.headers,
-      method: req.method,
-    });
-
-    const proxyResponse = await proxyRequest.text();
-    reply.header("content-type", proxyRequest.headers.get("content-type"));
-
-    return proxyResponse;
-  },
-);
-
-await app.listen({
-  port: Number(process.env.PROXY_PORT),
-  host: process.env.HOST,
-});
-
-console.log(
-  "Proxy ready on",
-  `http://${process.env.HOST}:${Number(process.env.PROXY_PORT)}`,
-);

src/routes/containers/_id/ip.ts

@@ -0,0 +1,12 @@
+import type { Container } from "#src/types/Container.ts";
+import { getContainer } from "#src/utils/containers.ts";
+import type { FastifyInstance, FastifyRequest } from "fastify";
+
+export default (fastify: FastifyInstance) => {
+  fastify.get("/", async (req: FastifyRequest<{ Params: Container }>) => {
+    const container = getContainer(req.params.id);
+
+    const { NetworkSettings } = await container.inspect();
+    return NetworkSettings.IPAddress;
+  });
+};