add nginx.conf for frontend

dockerfiles/front/Dockerfile

@@ -13,6 +13,7 @@ RUN npx ng build
 FROM nginx:alpine
 
 COPY --from=build /app/dist/tlcfront /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
 
 EXPOSE 80
 

dockerfiles/front/nginx.conf

@@ -0,0 +1,20 @@
+server {
+    location /api/polls {
+        proxy_pass http://back:8080;
+        proxy_set_header Host $http_host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+    }
+
+    location / {
+        root   /usr/share/nginx/html;
+        index  index.html index.htm;
+        try_files $uri $uri/ /index.html?$args;
+    }
+
+    error_page   500 502 503 504  /50x.html;
+    location = /50x.html {
+        root   /usr/share/nginx/html;
+    }
+}