chore(devcontainer): use official nginx packages

.devcontainer/Dockerfile

@@ -2,10 +2,17 @@ FROM mcr.microsoft.com/devcontainers/base:noble
 
 # Combine installation steps for Nginx and Go to avoid repetitive update/cleanup commands
 RUN apt-get update && \
-  apt-get install -y --no-install-recommends curl ca-certificates jq cloc && \
+  apt-get install -y --no-install-recommends curl ca-certificates jq cloc gnupg2 lsb-release ubuntu-keyring && \
   \
-  # Install Nginx packages from the base system repository
-  apt-get install -y --no-install-recommends nginx nginx-extras inotify-tools file && \
+  # Install Nginx packages from the official nginx.org repository
+  curl -fsSL https://nginx.org/keys/nginx_signing.key | \
+  gpg --dearmor -o /usr/share/keyrings/nginx-archive-keyring.gpg && \
+  echo "deb [signed-by=/usr/share/keyrings/nginx-archive-keyring.gpg] https://nginx.org/packages/ubuntu $(lsb_release -cs) nginx" > \
+  /etc/apt/sources.list.d/nginx.list && \
+  printf "Package: *\nPin: origin nginx.org\nPin: release o=nginx\nPin-Priority: 900\n" > \
+  /etc/apt/preferences.d/99nginx && \
+  apt-get update && \
+  apt-get install -y --no-install-recommends nginx inotify-tools file && \
   \
   # Automatically retrieve the latest stable Go version and install it,
   # download the appropriate binary based on system architecture (amd64 or arm64)
@@ -21,7 +28,8 @@ RUN apt-get update && \
   curl -sSL "https://golang.org/dl/go${GO_VERSION}.${GO_ARCH}.tar.gz" -o go.tar.gz && \
   rm -rf /usr/local/go && \
   tar -C /usr/local -xzf go.tar.gz && \
-  rm go.tar.gz
+  rm go.tar.gz && \
+  rm -rf /var/lib/apt/lists/*
 
 RUN cp -rp /etc/nginx /etc/nginx.orig
 

.devcontainer/init-nginx.sh

@@ -17,10 +17,17 @@ create_symlink() {
     local target="$dest_dir/$weight-$module_name"
     local source="$src_dir/$module_name"
 
+    if [ ! -f "$source" ]; then
+        echo "Skipped missing module config: $source"
+        return
+    fi
+
     ln -sf "$source" "$target"
     echo "Created symlink: $target -> $source"
 }
 
+mkdir -p "$dest_dir"
+
 modules=(
     "mod-http-ndk.conf 10"
     "mod-http-auth-pam.conf 50"
@@ -45,12 +52,16 @@ modules=(
     "mod-stream-geoip2.conf 70"
 )
 
-for module in "${modules[@]}"; do
+if [ -d "$src_dir" ]; then
+    for module in "${modules[@]}"; do
         module_name=$(echo $module | awk '{print $1}')
         weight=$(echo $module | awk '{print $2}')
 
         create_symlink "$module_name" "$weight"
-done
+    done
+else
+    echo "Skipped module symlink creation because $src_dir does not exist"
+fi
 
 # start nginx
 nginx