first commit

Dockerfile

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+FROM node:21-slim
+
+ENV FIREBASE_TOOLS_VERSION=12.8.0
+WORKDIR /firebase
+
+RUN yarn global add firebase-tools@${FIREBASE_TOOLS_VERSION} && \
+    yarn cache clean && \
+    firebase -V
+
+RUN apt update && apt install -y curl && rm -rf /var/cache/apk/*
+
+RUN firebase setup:emulators:ui
+
+COPY --link firebase.json /firebase/firebase.json
+COPY --link entrypoint.sh /firebase/entrypoint.sh
+
+EXPOSE 4000
+EXPOSE 9099
+
+ENTRYPOINT ["./entrypoint.sh"]

README.md

@@ -1,2 +1,18 @@
 # firebase-auth-emulator
+
 Firebase Auth Emulator Container Image
+
+Reference: https://github.com/seletskiy/firebase-emulator/tree/master
+
+## Usage
+
+```bash
+docker run -it --rm \
+  -p 4000:4000 \
+  -p 9099:9099 \
+  ghcr.io/timfanda35/firebase-auth-emulator
+```
+
+- Emulator UI: http://127.0.0.1:4000
+- Firebase Auth API Prefix: `http://127.0.0.1:9099/identitytoolkit.googleapis.com/v1`
+- project id: `firebase-auth-emulator`

entrypoint.sh

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+#!/bin/bash
+
+set -euo pipefail
+
+data_dir=emulators.data
+firebase_project_id=firebase-auth-emulator
+
+exec firebase emulators:start 2>&1 \
+  $([ -d $data_dir ] && echo "--import $data_dir") \
+  --project "$firebase_project_id"

firebase.json

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+{
+  "emulators": {
+      "auth": {
+          "enabled": true,
+          "host": "0.0.0.0",
+          "port": 9099
+      },
+      "ui": {
+          "enabled": true,
+          "host": "0.0.0.0",
+          "port": 4000
+      }
+  }
+}