40 lines
1.3 KiB
TypeScript
40 lines
1.3 KiB
TypeScript
import { Express, Response } from "express";
|
|
import { createProxyMiddleware } from "http-proxy-middleware";
|
|
|
|
const SUPERSET_HOST = process.env.SUPERSET_HOST || "superset";
|
|
const SUPERSET_PORT = parseInt(process.env.SUPERSET_PORT || "8088", 10);
|
|
const SUPERSET_TIMEOUT = 60000;
|
|
|
|
export function setupSupersetProxy(app: Express): void {
|
|
const target = `http://${SUPERSET_HOST}:${SUPERSET_PORT}`;
|
|
|
|
const supersetProxy = createProxyMiddleware({
|
|
target,
|
|
changeOrigin: true,
|
|
timeout: SUPERSET_TIMEOUT,
|
|
proxyTimeout: SUPERSET_TIMEOUT,
|
|
pathRewrite: { "^/superset": "" },
|
|
on: {
|
|
error: (err, _req, res) => {
|
|
console.error("[Superset Proxy] Error:", err.message);
|
|
if (res && typeof (res as Response).status === "function") {
|
|
(res as Response).status(502).json({
|
|
error: "Superset indisponível",
|
|
message: "O Superset está iniciando. Tente novamente em alguns segundos.",
|
|
target,
|
|
});
|
|
}
|
|
},
|
|
proxyRes: (proxyRes) => {
|
|
const location = proxyRes.headers["location"];
|
|
if (location && typeof location === "string" && location.startsWith("/")) {
|
|
proxyRes.headers["location"] = `/superset${location}`;
|
|
}
|
|
},
|
|
},
|
|
});
|
|
|
|
app.use("/superset", supersetProxy);
|
|
console.log(`[Superset Proxy] Configurado -> /superset/* => ${target}`);
|
|
}
|