update Dockerfile

.env.example

@@ -5,7 +5,7 @@
 AUTH_SECRET=
 
 # If server doesn't run on Vercel, `AUTH_TRUST_HOST` needs to be true.
-# Enable this when running locally
+# Enable this when running locally.
 AUTH_TRUST_HOST=1
 
 # Github oauth app secrets.
@@ -16,10 +16,5 @@ GITHUB_SECRET=
 
 # Signed-in emails that are considered admins, separated by comma.
 # Admin users can create, edit, and delete posts.
+# And yup, I know doing this is quite dumb.
 ADMINS=a@example.com,b@example.com
-
-# Production server settings
-# [https://kit.svelte.dev/docs/adapter-node#environment-variables] for more information.
-HOST=0.0.0.0
-PORT=3000
-ORIGIN=http://localhost:3000

Dockerfile

@@ -1,10 +1,15 @@
-FROM node:18-alpine
+FROM node:lts-alpine
 WORKDIR /app
 
 COPY package*.json ./
 RUN npm ci
 
+ARG BASE_PATH
+
 COPY . .
+ENV NODE_ENV=production
+ENV BASE_PATH=${BASE_PATH}
 RUN npm run build
 
+EXPOSE 3000
 CMD ["node", "build"]

docker-compose.yml

@@ -1,7 +1,9 @@
 services:
   app:
-    image: tnfshcec/web
-    build: .
+    build:
+      context: .
+      args:
+        - BASE_PATH=
     ports:
       - 3000:3000
     volumes: