Add ability to disable the prisma query in the healthcheck endpoint (#2242)

Author: ericallam

apps/webapp/app/env.server.ts

@@ -930,6 +930,8 @@ const EnvironmentSchema = z.object({
 
   // CLI package tag (e.g. "latest", "v4-beta", "4.0.0") - used for setup commands
   TRIGGER_CLI_TAG: z.string().default("latest"),
+
+  HEALTHCHECK_DATABASE_DISABLED: z.string().default("0"),
 });
 
 export type Environment = z.infer<typeof EnvironmentSchema>;

apps/webapp/app/routes/healthcheck.tsx

@@ -1,8 +1,13 @@
 import { prisma } from "~/db.server";
 import type { LoaderFunction } from "@remix-run/node";
+import { env } from "~/env.server";
 
 export const loader: LoaderFunction = async ({ request }) => {
   try {
+    if (env.HEALTHCHECK_DATABASE_DISABLED === "1") {
+      return new Response("OK");
+    }
+
     await prisma.$queryRaw`SELECT 1`;
     return new Response("OK");
   } catch (error: unknown) {