fix npm

Dockerfile

@@ -1,6 +1,7 @@
 FROM ghcr.io/open-webui/open-webui:main
 
 # Install dependencies
+# Install essential build tools and dependencies
 RUN apt update && apt install -y \
     software-properties-common \
     gcc \
@@ -11,12 +12,28 @@ RUN apt update && apt install -y \
     wget \
     jq \
     python3 \
-    npm \
+    # We will install Node.js and npm using nvm or a direct method, not apt's potentially older versions
     && rm -rf /var/lib/apt/lists/*
 
-RUN npm install npm@latest -g && \
-    npm install n -g && \
-    n latest
+# Install nvm (Node Version Manager) and then use it to install Node.js and npm
+# This ensures a clean and controlled Node.js/npm environment
+ENV NVM_DIR /usr/local/nvm
+ENV NODE_VERSION 20.17.0
+# Specify a compatible Node.js version, matching the earlier error message's requirement
+
+# Optionally, if a specific npm version is absolutely required by the application
+# and not provided by the Node.js version installed by nvm:
+# If a specific npm version like 11.5.2 was truly needed: npm install -g npm@11.5.2
+
+RUN curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash && \
+    . "$NVM_DIR/nvm.sh" && \
+    nvm install $NODE_VERSION && \
+    nvm use $NODE_VERSION && \
+    nvm alias default $NODE_VERSION && \
+    npm install -g npm@latest
+
+# Verify Node.js and npm versions
+RUN node -v && npm -v
 
 # Install Python packages
 RUN pip install --no-cache-dir \