feat: ENABLE_HTTP_ON_MISSING_CERT variable

Default: true

test/test_enable_http_on_missing_cert.py

@@ -0,0 +1,18 @@
+import pytest
+
+
+def test_nohttp_missing_cert_disabled(docker_compose, nginxproxy):
+    r = nginxproxy.get("http://nohttp-missing-cert-disabled.nginx-proxy.tld/", allow_redirects=False)
+    assert r.status_code == 503
+
+def test_nohttp_missing_cert_enabled(docker_compose, nginxproxy):
+    r = nginxproxy.get("http://nohttp-missing-cert-enabled.nginx-proxy.tld/", allow_redirects=False)
+    assert r.status_code == 200
+
+def test_redirect_missing_cert_disabled(docker_compose, nginxproxy):
+    r = nginxproxy.get("http://redirect-missing-cert-disabled.nginx-proxy.tld/", allow_redirects=False)
+    assert r.status_code == 301
+
+def test_redirect_missing_cert_enabled(docker_compose, nginxproxy):
+    r = nginxproxy.get("http://redirect-missing-cert-enabled.nginx-proxy.tld/", allow_redirects=False)
+    assert r.status_code == 200

test/test_enable_http_on_missing_cert.yml

@@ -0,0 +1,46 @@
+version: "2"
+
+services:
+  sut:
+    image: nginxproxy/nginx-proxy:test
+    volumes:
+      - /var/run/docker.sock:/tmp/docker.sock:ro
+      - ./withdefault.certs:/etc/nginx/certs:ro
+    environment:
+      ENABLE_HTTP_ON_MISSING_CERT: "false"
+
+  nohttp-missing-cert-disabled:
+    image: web
+    expose:
+      - "81"
+    environment:
+      WEB_PORTS: "81"
+      VIRTUAL_HOST: nohttp-missing-cert-disabled.nginx-proxy.tld
+      HTTPS_METHOD: nohttp
+
+  nohttp-missing-cert-enabled:
+    image: web
+    expose:
+      - "82"
+    environment:
+      WEB_PORTS: "82"
+      VIRTUAL_HOST: nohttp-missing-cert-enabled.nginx-proxy.tld
+      HTTPS_METHOD: nohttp
+      ENABLE_HTTP_ON_MISSING_CERT: "true"
+
+  redirect-missing-cert-disabled:
+    image: web
+    expose:
+      - "83"
+    environment:
+      WEB_PORTS: "83"
+      VIRTUAL_HOST: redirect-missing-cert-disabled.nginx-proxy.tld
+
+  redirect-missing-cert-enabled:
+    image: web
+    expose:
+      - "84"
+    environment:
+      WEB_PORTS: "84"
+      VIRTUAL_HOST: redirect-missing-cert-enabled.nginx-proxy.tld
+      ENABLE_HTTP_ON_MISSING_CERT: "true"