From 972512d3c25107cbe9c93b41f6433e8ba22bf2d0 Mon Sep 17 00:00:00 2001
From: Thomas Ghysels <info@thomasg.be>
Date: Fri, 14 Jul 2023 12:33:51 +0200
Subject: [PATCH] Add Dockerfile

---
 .dockerignore |  4 ++++
 Dockerfile    | 12 ++++++++++++
 package.json  |  3 +++
 srv/index.ts  |  4 ++++
 4 files changed, 23 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 Dockerfile

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..47485f3
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,4 @@
+# Run `npm run build` before `npm run docker`
+/*
+!/dist
+!/package*.json
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..fb1df08
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,12 @@
+FROM node:18-alpine
+
+WORKDIR /app
+
+COPY package*.json ./
+
+RUN npm install --production
+
+COPY dist .
+
+ENTRYPOINT ["node"]
+CMD ["srv/index.js"]
diff --git a/package.json b/package.json
index 82cb845..1a308fd 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,9 @@
     "watch": "tsc -p ./ -w",
     "start": "npm run watch & nodemon dist/srv/index.js",
     "fix": "prettier --write .",
+    "docker": "docker build -t thgh/tunnelmole .",
+    "docker:push": "docker push thgh/tunnelmole",
+    "docker:run": "docker run -it -e PORT=80 -e TUNNELMOLE_API_KEYS=example-only-delete-in-production -p 80:80 tunnelmole",
     "start-prod": "node dist/srv/index.js"
   },
   "author": "",
diff --git a/srv/index.ts b/srv/index.ts
index 749455f..2b13225 100644
--- a/srv/index.ts
+++ b/srv/index.ts
@@ -103,3 +103,7 @@ const interval = setInterval(function ping() {
 wss.on("close", function close() {
   clearInterval(interval);
 });
+
+// Listen for termination signals allows Ctrl+C in docker run
+process.on("SIGINT", () => process.exit(0));
+process.on("SIGTERM", () => process.exit(0));