remove multi-arch for now

.github/workflows/docker-publish.yml

@@ -58,7 +58,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
-          platforms: linux/amd64,linux/arm64,linux/arm/v7
+          platforms: linux/amd64 #,linux/arm64,linux/arm/v7
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}

Dockerfile

@@ -1,31 +1,25 @@
-# Build stage - compile dependencies
+# Build stage - install dependencies
 FROM python:3.11-slim AS builder
 
 WORKDIR /app
 
-# Install build dependencies (only in this stage)
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    gcc \
-    libssl-dev \
-    libffi-dev \
-    python3-dev \
-    cargo \
-    rustc \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install Python dependencies
+# Install Python dependencies to a virtual environment
+# (Most packages have pre-built wheels for amd64, no compilation needed!)
 COPY requirements.txt .
-RUN pip install --no-cache-dir --upgrade pip && \
-    pip install --no-cache-dir --prefix=/install -r requirements.txt
+RUN python -m venv /opt/venv && \
+    /opt/venv/bin/pip install --no-cache-dir --upgrade pip && \
+    /opt/venv/bin/pip install --no-cache-dir -r requirements.txt
 
-# Final stage - minimal runtime image
+# Final stage - minimal runtime image (no build tools!)
 FROM python:3.11-slim
 
 WORKDIR /app
 
-# Copy installed Python packages from builder
-# (python:3.11-slim already has all needed runtime libraries)
-COPY --from=builder /install /usr/local
+# Copy only the virtual environment from builder (no bloat!)
+COPY --from=builder /opt/venv /opt/venv
+
+# Use the virtual environment
+ENV PATH="/opt/venv/bin:$PATH"
 
 # Copy application files
 COPY backend ./backend

README.md

@@ -46,8 +46,6 @@ NoteDiscovery is a **lightweight, self-hosted note-taking application** that put
 Use the pre-built image directly from GHCR - no building required!
 
 > **💡 Tip**: Always use `ghcr.io/gamosoft/notediscovery:latest` to get the newest features and fixes. Images are automatically built when PRs are merged to main.
->
-> **🖥️ Multi-Architecture Support**: Images are built for `x86_64`, `ARM64` (Raspberry Pi 3/4/5), and `ARM v7` (older Raspberry Pi models). Docker will automatically pull the correct version for your device.
 
 > **📁 Important - Volume Mapping**: The container needs local folders/files to work:
 > - **Required**: `data` folder (your notes will be stored here)