build: Update Environment files so that server can supply the production mode. #22

Author: woorim960

config/.server.env

@@ -1,8 +1,14 @@
+# If you want to deploy the production, put the "production".
+NODE_ENV="development"
+
 # NodeJS
 PORT=8000
-HOST_ADDRESS="52.78.64.144" # Put the IP or host address of the computer you are using.
 
-# for accessing from Nodejs to MySQL
+# Put the IP or host address of the computer you are using.
+# The HOST_ADDRESS below only works when NODE_ENV is "production", otherwise it works as "localhost".
+HOST_ADDRESS="localhost" 
+
+# For accessing from Nodejs to MySQL
 DB_HOST="db"
 DB_USER="root"
 DB_PSWORD="password"

server/app/main.ts

@@ -9,13 +9,15 @@ dotenv.config({ path: '../../config/.server.env' });
 
 const app = express();
 const PORT = process.env.PORT || 8000;
-const HOST_ADDRESS = process.env.HOST_ADDRESS || 'localhost'
+const HOST_ADDRESS =
+  process.env.NODE_ENV === 'production'
+    ? process.env.HOST_ADDRESS || 'localhost'
+    : 'localhost';
 
 const swaggerSpec = YAML.load(path.join(__dirname, './swagger.yaml'));
-const portInjectedSwaggerSpec = JSON.stringify(swaggerSpec).replace(
-  '{PORT}',
-  PORT.toString()
-).replace('{HOST_ADDRESS}', HOST_ADDRESS);
+const portInjectedSwaggerSpec = JSON.stringify(swaggerSpec)
+  .replace('{PORT}', PORT.toString())
+  .replace('{HOST_ADDRESS}', HOST_ADDRESS);
 
 import visitor from './src/apis/visitor';