feat: Support running under subpath (#1451)

.github/workflows/build-and-publish-release-package.yml

@@ -34,7 +34,7 @@ jobs:
         working-directory: ./client
 
       - name: Build client
-        run: DISABLE_ESLINT_PLUGIN=true npm run build
+        run: INDEX_FORMAT=ejs DISABLE_ESLINT_PLUGIN=true npm run build
         working-directory: ./client
 
       - name: Include licenses into dist
@@ -45,7 +45,7 @@ jobs:
       - name: Include built client into dist
         run: |
           mv ../../client/dist/* public
-          cp public/index.html views
+          mv public/index.ejs views
         working-directory: ./server/dist
 
       - name: Create release package

.github/workflows/build-and-push-docker-image.yml

@@ -24,13 +24,13 @@ jobs:
 
       - name: Build client
         run: |
-          DISABLE_ESLINT_PLUGIN=true npm run build
+          INDEX_FORMAT=ejs DISABLE_ESLINT_PLUGIN=true npm run build
           mv dist build
         working-directory: ./client
 
       - name: Update Dockerfile to use prebuilt client
         run: |
-          sed -i '/^FROM node:22 AS client/,/^  && DISABLE_ESLINT_PLUGIN=true npm run build$/c\
+          sed -i '/^FROM node:22 AS client/,/^  && INDEX_FORMAT=ejs DISABLE_ESLINT_PLUGIN=true npm run build$/c\
           FROM node:22 AS client\n\
           WORKDIR /app\n\
           COPY client/build /app/dist' Dockerfile

.github/workflows/build-and-push-docker-nightly-image.yml

@@ -38,13 +38,13 @@ jobs:
 
       - name: Build client
         run: |
-          DISABLE_ESLINT_PLUGIN=true npm run build
+          INDEX_FORMAT=ejs DISABLE_ESLINT_PLUGIN=true npm run build
           mv dist build
         working-directory: ./client
 
       - name: Update Dockerfile to use prebuilt client
         run: |
-          sed -i '/^FROM node:22 AS client/,/^  && DISABLE_ESLINT_PLUGIN=true npm run build$/c\
+          sed -i '/^FROM node:22 AS client/,/^  && INDEX_FORMAT=ejs DISABLE_ESLINT_PLUGIN=true npm run build$/c\
           FROM node:22 AS client\n\
           WORKDIR /app\n\
           COPY client/build /app/dist' Dockerfile

.github/workflows/build-and-test.yml

@@ -46,7 +46,7 @@ jobs:
         run: |
           npm install
           cd client
-          npm run build
+          INDEX_FORMAT=ejs npm run build
 
       - name: Set up and start server for testing
         env: