Fix Go version compatibility issues and prevent automatic toolchain downloads

Dockerfile

@@ -76,20 +76,36 @@ RUN mkdir -p /build/web/photos /build/web/accounts /build/web/auth /build/web/ca
 
 FROM cloudron/base:5.0.0@sha256:04fd70dbd8ad6149c19de39e35718e024417c3e01dc9c6637eaf4a41ec4e596c
 
-# Install necessary packages for both Go and Node.js
+# Install necessary packages (excluding golang as we'll install it manually)
 RUN apt-get update && \
-    apt-get install -y curl git nodejs npm golang libsodium23 libsodium-dev pkg-config nginx && \
+    apt-get install -y curl git nodejs npm libsodium23 libsodium-dev pkg-config nginx && \
     npm install -g yarn serve && \
     apt-get clean && apt-get autoremove && \
     rm -rf /var/cache/apt /var/lib/apt/lists
 
+# Install Go 1.22.2
+RUN curl -L https://go.dev/dl/go1.22.2.linux-amd64.tar.gz -o go.tar.gz && \
+    rm -rf /usr/local/go && \
+    tar -C /usr/local -xzf go.tar.gz && \
+    rm go.tar.gz && \
+    ln -sf /usr/local/go/bin/go /usr/local/bin/go && \
+    ln -sf /usr/local/go/bin/gofmt /usr/local/bin/gofmt
+
 # Set up directory structure
 RUN mkdir -p /app/code /app/data/config /app/web
 
 WORKDIR /app/code
 
 # Clone the ente repository during build (for the Museum server)
-RUN git clone --depth=1 https://github.com/ente-io/ente.git .
+RUN git clone --depth=1 https://github.com/ente-io/ente.git . && \
+    sed -i 's/go 1.23/go 1.22.2/' server/go.mod
+
+# Set Go environment variables
+ENV GOTOOLCHAIN=local
+ENV GO111MODULE=on
+ENV GOFLAGS="-mod=mod"
+ENV PATH="/usr/local/go/bin:${PATH}"
+ENV GOSUMDB=off
 
 # Copy the web app built files from the first stage
 COPY --from=web-builder /build/web/photos /app/web/photos

start.sh

@@ -352,8 +352,8 @@ cd "$SERVER_DIR"
 # Set Go module cache to a writable location
 export GOPATH=/app/data/go
 export GO111MODULE=on
-# Use auto toolchain to allow downloading required version
+# Use local toolchain to avoid downloading required version
-export GOTOOLCHAIN=auto
+export GOTOOLCHAIN=local
 # Override version requirements and force module mode
 export GOFLAGS="-mod=mod -modcacherw"
 # Create a temporary directory for Go module cache and build in writable area
@@ -434,8 +434,8 @@ elif [ -d "$SERVER_DIR/cmd/museum" ]; then
     # Instead of modifying go.mod, set environment variables for compatibility
     echo "==> Setting Go environment variables for compatibility"
     export GOFLAGS="-mod=mod -modcacherw"
-    # Use auto toolchain to allow downloading required version
+    # Use local toolchain to avoid downloading required version
-    export GOTOOLCHAIN=auto
+    export GOTOOLCHAIN=local
     
     # For Wasabi specific settings
     if [[ "${S3_ENDPOINT}" == *"wasabi"* ]]; then
@@ -514,7 +514,7 @@ else
         # Instead of trying to modify go.mod, set environment variables for compatibility
         echo "==> Setting Go environment variables for compatibility"
         export GOFLAGS="-mod=mod -modcacherw"
-        export GOTOOLCHAIN=go1.22.2
+        export GOTOOLCHAIN=local
         
         echo "==> Running main.go with Go"
         /usr/local/bin/gosu cloudron:cloudron go run -mod=mod main.go --port 8000 \