Updated dockerfile

dockerfile

@@ -3,6 +3,7 @@ FROM node:20
 # Set working directory and prepare permissions
 WORKDIR /usr/app
 
+# Copy and install backend dependencies
 COPY ./app/src/package*.json ./src/
 RUN npm install --prefix ./src
 
@@ -11,6 +12,7 @@ COPY ./app/src ./src
 # React app setup
 WORKDIR /usr/app/client
 
+# Copy and install React app dependencies
 COPY ./app/client/package*.json ./package.json
 COPY ./app/client/package-lock.json ./package-lock.json
 RUN npm install
@@ -20,14 +22,17 @@ COPY ./app/client/ .
 # Inject REACT_APP_SSO_URL into the React app during the build
 ARG REACT_APP_SSO_URL
 ENV REACT_APP_SSO_URL=${REACT_APP_SSO_URL}
+RUN echo "REACT_APP_SSO_URL=${REACT_APP_SSO_URL}" > .env
 
+# Build the React app
 RUN npm run build
 
 # Adjust directory and file permissions for OpenShift
 WORKDIR /usr/app/src
 RUN chgrp -R 0 /usr/app && \
     chmod -R g=u /usr/app
 
+# Set the app port
 ARG APP_PORT
 ENV APP_PORT=${APP_PORT}
 EXPOSE ${APP_PORT}