Pass in Application Version during build

Author: pgermishuys

Dockerfile

@@ -1,18 +1,21 @@
 FROM node:22-alpine AS builder
+
 EXPOSE 8080
 
 WORKDIR /app
 COPY package.json package-lock.json ./
 RUN npm install --no-cache
 COPY . .
 RUN chmod +x build.sh
-RUN ./build.sh
 
+RUN ./build.sh
 
 FROM nginx:stable-alpine AS final
 
+ARG APPLICATION_VERSION
 COPY deployment/nginx.conf /etc/nginx/nginx.conf
 COPY deployment/default.conf /etc/nginx/conf.d/default.conf
+RUN sed -i "s|\$APPLICATION_VERSION|${APPLICATION_VERSION}|g" /etc/nginx/conf.d/default.conf
 COPY --from=builder --chown=nginx:nginx /app/root/redirect.conf /etc/nginx/extra/redirect.conf
 
 RUN rm -rf /usr/share/nginx/html/*

deployment/default.conf

@@ -5,6 +5,7 @@ server {
     location / {
         root   /usr/share/nginx/html;
         index  index.html index.htm;
+        add_header X-REVISION $APPLICATION_VERSION;
     }
     include /etc/nginx/extra/*.conf;