add healthcheck

Dockerfile

@@ -1,22 +1,25 @@
-# Deps
+# Base
 FROM node:21-alpine AS base
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
 RUN corepack enable
 COPY . /app
 WORKDIR /app
 
+# Prod Dependencies
 FROM base AS prod-deps
 RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --prod --frozen-lockfile
 
+# Build
 FROM base AS build
 RUN --mount=type=cache,id=pnpm,target=/pnpm/store pnpm install --frozen-lockfile
 RUN pnpm run build
 
+# Build Artifacts
 FROM scratch AS extract
 COPY --from=build /app/dist /dist
 
-# Runner
+# Pterodactyl Image
 FROM base as pterodactyl
 COPY --from=prod-deps /app/node_modules /app/node_modules
 COPY --from=build /app/dist /app/dist
@@ -30,10 +33,13 @@ RUN adduser -H -D container -s /bin/bash
 ENV  USER=container HOME=/home/container
 USER container
 
+HEALTHCHECK CMD curl --fail http://localhost:3000 || exit 1
+
 COPY entrypoint.sh /entrypoint.sh
 
 CMD [ "/bin/bash", "/entrypoint.sh" ]
 
+# Default Image
 FROM base
 COPY --from=prod-deps /app/node_modules /app/node_modules
 COPY --from=build /app/dist /app/dist
@@ -43,4 +49,6 @@ ENV DATABASE_URL "file:/app/config/db.sqlite"
 ARG VERSION
 ENV VERSION=$VERSION
 
+HEALTHCHECK CMD curl --fail http://localhost:3000 || exit 1
+
 CMD [ "pnpm", "start" ]

src/app.controller.ts

@@ -0,0 +1,9 @@
+import { Get } from "@nestjs/common";
+import { AppService } from "./app.service";
+
+export class AppController {
+	@Get()
+	getOk(): string {
+		return "OK";
+	}
+}

src/app.module.ts

@@ -12,6 +12,7 @@ import { MqttModule } from "./features/mqtt/mqtt.module";
 import { PrimaryModule } from "./features/primary/primary.module";
 import { SecondaryModule } from "./features/secondary/secondary.module";
 import { DrizzleModule } from "./features/drizzle/drizzle.module";
+import { AppController } from "./app.controller";
 @Module({
 	imports: [
 		ConfigModule.forRoot({
@@ -37,5 +38,6 @@ import { DrizzleModule } from "./features/drizzle/drizzle.module";
 		MqttModule,
 	],
 	providers: [AppService, InfoCommands],
+	controllers: [AppController],
 })
 export class AppModule {}