From 75f9292ef0d3d385cebc053d2339d989356beb17 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Drwi=C4=99ga?= <tomasz@parity.io>
Date: Wed, 7 Jul 2021 09:33:05 +0200
Subject: [PATCH 1/3] Add GHA to push to docker hub.

---
 .github/workflows/docker.yml | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 .github/workflows/docker.yml

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
new file mode 100644
index 00000000..3e2c0319
--- /dev/null
+++ b/.github/workflows/docker.yml
@@ -0,0 +1,36 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches:
+      - master
+  release:
+    types: [published]
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v1
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v3
+        with:
+          images: paritytech/parity-bridges-ui
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v2
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

From bcc8fa0d477423e81c0f7a99b4113cf3356a4c95 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Drwi=C4=99ga?= <tomasz@parity.io>
Date: Fri, 10 Sep 2021 16:32:37 +0200
Subject: [PATCH 2/3] Allow overriding URLs via runtime ENV.

---
 Dockerfile   |  7 ++++++-
 run-nginx.sh | 15 +++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100755 run-nginx.sh

diff --git a/Dockerfile b/Dockerfile
index f6c8ec37..14b5bb74 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,5 +27,10 @@ WORKDIR /usr/share/nginx/html
 RUN rm -rf ./*
 # Copy static assets from builder stage
 COPY --from=builder /parity-bridges-ui/build .
+COPY --from=builder /parity-bridges-ui/.env .
+
+# Fix network entrypoints and start nginx.
+COPY run-nginx.sh .
+
 # Containers run nginx with global directives and daemon off
-ENTRYPOINT ["nginx", "-g", "daemon off;"]
+ENTRYPOINT ["/usr/share/nginx/html/run-nginx.sh"]
diff --git a/run-nginx.sh b/run-nginx.sh
new file mode 100755
index 00000000..c204d5b1
--- /dev/null
+++ b/run-nginx.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+set -xeu
+
+. ./.env
+
+JS_FILES=static/js
+if [ -n "${CHAIN_1_SUBSTRATE_PROVIDER+x}" ]; then
+  find $JS_FILES -type f -exec sed -i "s#${REACT_APP_CHAIN_1_SUBSTRATE_PROVIDER}#${CHAIN_1_SUBSTRATE_PROVIDER}#g" {} \;
+fi
+if [ -n "${CHAIN_2_SUBSTRATE_PROVIDER+x}" ]; then
+  find $JS_FILES -type f -exec sed -i "s#${REACT_APP_CHAIN_2_SUBSTRATE_PROVIDER}#${CHAIN_2_SUBSTRATE_PROVIDER}#g" {} \;
+fi
+
+nginx -g "daemon off;" $@

From 117c3d17eabfae19273666c477eb869dca713da6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tomasz=20Drwi=C4=99ga?= <tomasz@parity.io>
Date: Fri, 10 Sep 2021 16:35:47 +0200
Subject: [PATCH 3/3] Remove publishing.

---
 .github/workflows/docker.yml | 36 ------------------------------------
 1 file changed, 36 deletions(-)
 delete mode 100644 .github/workflows/docker.yml

diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
deleted file mode 100644
index 3e2c0319..00000000
--- a/.github/workflows/docker.yml
+++ /dev/null
@@ -1,36 +0,0 @@
-name: Publish Docker image
-
-on:
-  push:
-    branches:
-      - master
-  release:
-    types: [published]
-
-jobs:
-  push_to_registry:
-    name: Push Docker image to Docker Hub
-    runs-on: ubuntu-latest
-    steps:
-      - name: Check out the repo
-        uses: actions/checkout@v2
-
-      - name: Log in to Docker Hub
-        uses: docker/login-action@v1
-        with:
-          username: ${{ secrets.DOCKER_USERNAME }}
-          password: ${{ secrets.DOCKER_PASSWORD }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v3
-        with:
-          images: paritytech/parity-bridges-ui
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v2
-        with:
-          context: .
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}