add backend url arg

Author: ErikaKK

.env.production.example

@@ -1,7 +1,7 @@
 
 # FRONTEND
 APP_ENV=PRODUCTION
-NEXT_PUBLIC_BACKEND_URL="https://robodrone.codersforcauses.com/api"
+NEXT_PUBLIC_BACKEND_URL="https://robodrone.codersforcauses.org/api"
 
 
 # BACKEND
@@ -19,4 +19,4 @@ DJANGO_SUPERUSER_PASSWORD= CHANGE THIS TO A RANDOM STRING
 DJANGO_SUPERUSER_EMAIL= CHANGE THIS TO A VALID EMAIL
 DJANGO_SUPERUSER_USERNAME= CHANGE THIS TO A VALID USERNAME
 
-FRONTEND_URL="https://robodrone.codersforcauses.com/"
+FRONTEND_URL="https://robodrone.codersforcauses.org/"

docker/client/Dockerfile

@@ -11,6 +11,10 @@ COPY ./client/package.json ./client/package-lock.json ./
 # Install ALL Dependencies
 RUN npm install
 
+# Accept build arg
+ARG NEXT_PUBLIC_BACKEND_URL
+ENV NEXT_PUBLIC_BACKEND_URL=$NEXT_PUBLIC_BACKEND_URL
+
 # Copy Application code into a directory called `app`
 COPY ./client /app