Update Dockerfile

Dockerfile

@@ -1,25 +1,31 @@
-# Use an official Node.js runtime as a parent image
-FROM node:16 as builder
-
-# Set the working directory
-WORKDIR /app
-
-# Copy package.json and install dependencies
-COPY package.json .
-RUN npm install
-
-# Copy the rest of the application code
-COPY . .
-
-# Build the React app
-RUN npm run build
-
-# Use an Nginx image to serve the built app
-FROM nginx:alpine
-COPY --from=builder /app/build /usr/share/nginx/html
-
-# Expose the port Nginx runs on
-EXPOSE 80
-
-# Start Nginx
-CMD ["nginx", "-g", "daemon off;"]
+# Use an official Node.js runtime as a parent image
+FROM node:16 as builder
+
+# Set the working directory
+WORKDIR /app
+
+# Copy package.json and install dependencies
+COPY package*.json ./
+RUN npm install
+
+# Copy the rest of the application code
+COPY . .
+
+# Build the React app
+RUN npm run build
+
+# Use an Nginx image to serve the built app
+FROM nginx:alpine
+
+# Fix permissions for /var/cache/nginx
+USER root
+RUN mkdir -p /var/cache/nginx && chmod -R 777 /var/cache/nginx
+
+# Copy built React files
+COPY --from=builder /app/build /usr/share/nginx/html
+
+# Expose port 80
+EXPOSE 80
+
+# Start Nginx
+CMD ["nginx", "-g", "daemon off;"]