dockerizing for production

docker-entrypoint.sh

@@ -3,8 +3,34 @@
 # Exit immediately if a command exits with a non-zero status.
 set -e
 
-# Substitute environment variables in the nginx template
-envsubst '${VITE_API_PROXY_TARGET}' < /etc/nginx/templates/nginx.conf.template > /etc/nginx/nginx.conf
+echo "--- Docker Entrypoint Script Started ---"
+echo "Listing all environment variables:"
+printenv
+echo "----------------------------------------"
 
-# Execute the command passed to this script, e.g., "nginx -g 'daemon off;'"
+# Check if the required environment variables are set. Exit with an error if they are not.
+: "${VITE_API_PROXY_TARGET:?Error: VITE_API_PROXY_TARGET is not set. Please check your .env file and docker-compose.yml}"
+: "${VITE_API_KEY:?Error: VITE_API_KEY is not set. Please check your .env file and docker-compose.yml}"
+
+# Extract host and directory from VITE_API_PROXY_TARGET
+export VITE_API_HOST=$(echo $VITE_API_PROXY_TARGET | sed -e 's,http://\([^/]*\).*$,\1,g')
+export VITE_API_DIR=$(echo $VITE_API_PROXY_TARGET | sed -e 's,http://[^/]*\(/.*\)$,\1,g' -e 's,/$,,')
+
+echo "Extracted VITE_API_HOST: ${VITE_API_HOST}"
+echo "Extracted VITE_API_DIR: ${VITE_API_DIR}"
+
+# Define the template and output file paths
+TEMPLATE_FILE="/etc/nginx/templates/nginx.conf.template"
+OUTPUT_FILE="/etc/nginx/conf.d/default.conf"
+
+# Substitute environment variables in the template file.
+envsubst '${VITE_API_HOST} ${VITE_API_DIR} ${VITE_API_KEY}' < "$TEMPLATE_FILE" > "$OUTPUT_FILE"
+
+
+echo "Nginx configuration generated successfully. Content:"
+echo "----------------------------------------"
+cat "$OUTPUT_FILE"
+echo "----------------------------------------"
+
+# Execute the command passed to this script (e.g., "nginx -g 'daemon off;'")
 exec "$@"