From 3b077075d416d82e46bccfc56ee9df42772f5aa5 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Wed, 1 Nov 2023 05:22:43 +0000
Subject: Update InstallationNotes

---
 InstallationNotes.md | 24 ++++++++++++++++++------
 1 file changed, 18 insertions(+), 6 deletions(-)

diff --git a/InstallationNotes.md b/InstallationNotes.md
index 1a23a68..cd15770 100644
--- a/InstallationNotes.md
+++ b/InstallationNotes.md
@@ -9,7 +9,7 @@ This setup uses PostgreSQL and runs tt-rss using several containers as outlined
 ## .env
 
 ```ini
-# Copy this file to .env before building the container. Put any local modifications here.
+# Put any local modifications here.
 
 # Run FPM under this UID/GID.
 # OWNER_UID=1000
@@ -66,6 +66,8 @@ services:
   db:
     image: postgres:15-alpine
     restart: unless-stopped
+    env_file:
+      - .env
     environment:
       - POSTGRES_USER=${TTRSS_DB_USER}
       - POSTGRES_PASSWORD=${TTRSS_DB_PASS}
@@ -75,9 +77,6 @@ services:
 
   app:
     image: cthulhoo/ttrss-fpm-pgsql-static:latest
-    build:
-      dockerfile: .docker/app/Dockerfile
-      context: https://git.tt-rss.org/fox/tt-rss.git
     restart: unless-stopped
     env_file:
       - .env
@@ -135,9 +134,22 @@ volumes:
 
 ## FAQ
 
-### Your images won't run on RaspberryPi!
+### Your images won't run on Raspberry Pi!
+
+Sorry, I only make and support AMD64 images, dealing with cross-platform buildx is just too much effort. You'll have to make your own images if you use ARM or 32bit platforms by using an override and running `docker-compose build`.
+
+```yaml
+# docker-compose.override.yml
+
+services:
+  app:
+    image: cthulhoo/ttrss-fpm-pgsql-static:latest
+    build:
+      dockerfile: .docker/app/Dockerfile
+      context: https://git.tt-rss.org/fox/tt-rss.git
+```
 
-Sorry, I only make AMD64 images, dealing with cross-platform buildx is just too much effort. You'll have to make your own images if you use ARM by saving above compose file and running `docker-compose build`.
+Note that self-built images are not supported.
 
 ### I got the updated compose file above and now my database keeps restarting
 
-- 
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