Add build script

Author: nicolelim02

.gitignore

@@ -11,6 +11,7 @@ node_modules
 dist
 dist-ssr
 *.local
+*.tsbuildinfo
 
 # Coverage
 coverage

docker-compose-prod.yml

@@ -109,22 +109,25 @@ services:
       - peerprep-network
     restart: on-failure
 
-  # frontend:
-  #   image: peerprep/frontend
-  #   build: ./frontend
-  #   ports:
-  #     - 5173:5173
-  #   depends_on:
-  #     - user-service
-  #     # - question-service
-  #     # - matching-service
-  #     # - collab-service
-  #     # - code-execution-service
-  #     # - communication-service
-  #     # - qn-history-service
-  #   networks:
-  #     - peerprep-network
-  #   restart: on-failure
+  frontend:
+    image: peerprep/frontend
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+      target: prod
+    ports:
+      - 5173:4173
+    depends_on:
+      - user-service
+      - question-service
+      - matching-service
+      - collab-service
+      - code-execution-service
+      - communication-service
+      - qn-history-service
+    networks:
+      - peerprep-network
+    restart: on-failure
 
   question-service-mongo:
     image: mongo

frontend/Dockerfile

@@ -8,12 +8,12 @@ RUN npm ci
 
 COPY . .
 
-EXPOSE 5173
-
 # DEV
 
 FROM base AS dev
 
+EXPOSE 5173
+
 CMD ["npm", "run", "dev"]
 
 # PROD
@@ -22,4 +22,6 @@ FROM base AS prod
 
 RUN npm run build
 
+EXPOSE 4173
+
 CMD ["npm", "run", "preview"]