add Dockerfile

Dockerfile

@@ -0,0 +1,37 @@
+# Install dependencies only when needed
+FROM node:alpine AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
+WORKDIR /app
+COPY package.json yarn.lock ./
+RUN yarn install --frozen-lockfile
+
+# Rebuild the source code only when needed
+FROM node:alpine AS builder
+WORKDIR /app
+COPY . .
+COPY --from=deps /app/node_modules ./node_modules
+ENV BUILDING_PROCESS true
+RUN yarn build
+
+# Production image, copy all the files and run next
+FROM node:alpine AS runner
+WORKDIR /app
+
+ENV NODE_ENV production
+ENV BUILDING_PROCESS false
+COPY --from=builder /app/next.config.js ./
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/package.json ./package.json
+COPY .env .env.production ./
+
+RUN addgroup -g 1001 -S nodejs
+RUN adduser -S nextjs -u 1001
+RUN chown -R nextjs:nodejs /app/.next
+USER nextjs
+
+EXPOSE 3000
+
+CMD ["yarn", "start"]

public/sitemap.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9" xmlns:news="http://www.google.com/schemas/sitemap-news/0.9" xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:mobile="http://www.google.com/schemas/sitemap-mobile/1.0" xmlns:image="http://www.google.com/schemas/sitemap-image/1.1" xmlns:video="http://www.google.com/schemas/sitemap-video/1.1">
-<url><loc>https://zdamegzaminzawodowy.pl</loc><changefreq>daily</changefreq><priority>0.7</priority><lastmod>2021-04-13T15:59:54.800Z</lastmod></url>
-<url><loc>https://zdamegzaminzawodowy.pl/polityka-prywatnosci</loc><changefreq>daily</changefreq><priority>0.7</priority><lastmod>2021-04-13T15:59:54.800Z</lastmod></url>
+<url><loc>https://zdamegzaminzawodowy.pl</loc><changefreq>daily</changefreq><priority>0.7</priority><lastmod>2021-04-14T17:52:07.298Z</lastmod></url>
+<url><loc>https://zdamegzaminzawodowy.pl/polityka-prywatnosci</loc><changefreq>daily</changefreq><priority>0.7</priority><lastmod>2021-04-14T17:52:07.298Z</lastmod></url>
 </urlset>

src/features/IndexPage/IndexPage.tsx

@@ -55,6 +55,8 @@ const getQualificationsFromProfessions = (
   return Array.from(map.values());
 };
 
+export const REVALIDATE = 60;
+
 export const getStaticProps: GetStaticProps = async () => {
   const pageProps: IndexPageProps = {
     professions: [],
@@ -78,7 +80,7 @@ export const getStaticProps: GetStaticProps = async () => {
 
   return {
     props: pageProps,
-    revalidate: 60,
+    revalidate: REVALIDATE,
   };
 };
 

src/features/QualificationPage/features/TestPage/TestPage.tsx

@@ -53,6 +53,10 @@ export const getStaticPaths: GetStaticPaths = async () => {
   };
 };
 
+const SUGGESTIONS_LIMIT = 6;
+const REVALIDATE_ERROR = 600;
+const REVALIDATE_SUCCESS = 10;
+
 export const getStaticProps: GetStaticProps<
   TestPageProps,
   TestPageParams
@@ -69,7 +73,7 @@ export const getStaticProps: GetStaticProps<
     },
   };
 
-  if (!params) return { notFound: true, revalidate: 600 };
+  if (!params) return { notFound: true, revalidate: REVALIDATE_ERROR };
   const limit = parseInt(params.limit);
   const slug = params.slug.trim();
   if (
@@ -84,7 +88,7 @@ export const getStaticProps: GetStaticProps<
           query: { ...params, limit: QUESTIONS[QUESTIONS.length - 1] },
         }),
       },
-      revalidate: 600,
+      revalidate: REVALIDATE_ERROR,
     };
   }
 
@@ -102,7 +106,7 @@ export const getStaticProps: GetStaticProps<
       Pick<Query, 'generateTest' | 'similarQualifications'>,
       QueryGenerateTestSimilarQualificationsArgs
     >(QUERY_GENERATE_TEST_SIMILAR_QUALIFICATIONS, {
-      limitSuggestions: 6,
+      limitSuggestions: SUGGESTIONS_LIMIT,
       qualificationID: qualification.id,
       limitTest: limit,
       skipSuggestions: false,
@@ -115,10 +119,10 @@ export const getStaticProps: GetStaticProps<
     }
     return {
       props,
-      revalidate: 20,
+      revalidate: REVALIDATE_SUCCESS,
     };
   } catch (e) {
-    return { notFound: true, revalidate: 600 };
+    return { notFound: true, revalidate: REVALIDATE_ERROR };
   }
 };
 

src/libs/graphql/createClient.ts

@@ -2,7 +2,7 @@ import { GraphQLClient } from 'graphql-request';
 
 const getApiURI = () => {
   return (
-    (typeof window === 'undefined'
+    (typeof window === 'undefined' && process.env.BUILDING_PROCESS !== 'true'
       ? process.env.SERVER_API_URI
       : process.env.NEXT_PUBLIC_API_URI) ?? 'http://localhost:8080/graphql'
   );