Merge branch 'master' into feature_ssl_improvement

Dockerfile

@@ -1,4 +1,4 @@
-FROM nginx:1.11.10
+FROM nginx:1.13.0
 MAINTAINER Jason Wilder mail@jasonwilder.com
 
 # Install wget and install/updates certificates
@@ -9,8 +9,11 @@ RUN apt-get update \
  && apt-get clean \
  && rm -r /var/lib/apt/lists/*
 
-# Configure nginx
+
-RUN echo "daemon off;" >> /etc/nginx/nginx.conf
+# Configure Nginx and apply fix for very long server names
+RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
+ && sed -i 's/^http {/&\n    server_names_hash_bucket_size 128;/g' /etc/nginx/nginx.conf \
+ && sed -i 's/worker_processes  1/worker_processes  auto/' /etc/nginx/nginx.conf
 
 # Install Forego
 ADD https://github.com/jwilder/forego/releases/download/v0.16.1/forego /usr/local/bin/forego

Dockerfile.alpine

@@ -1,4 +1,4 @@
-FROM nginx:1.11.10-alpine
+FROM nginx:1.13.0-alpine
 MAINTAINER Jason Wilder mail@jasonwilder.com
 
 # Install wget and install/updates certificates
@@ -6,8 +6,11 @@ RUN apk add --no-cache --virtual .run-deps \
     ca-certificates bash wget openssl \
     && update-ca-certificates
 
-# Configure Nginx
+
-RUN echo "daemon off;" >> /etc/nginx/nginx.conf
+# Configure Nginx and apply fix for very long server names
+RUN echo "daemon off;" >> /etc/nginx/nginx.conf \
+ && sed -i 's/^http {/&\n    server_names_hash_bucket_size 128;/g' /etc/nginx/nginx.conf \
+ && sed -i 's/worker_processes  1/worker_processes  auto/' /etc/nginx/nginx.conf
 
 # Install Forego
 ADD https://github.com/jwilder/forego/releases/download/v0.16.1/forego /usr/local/bin/forego

README.md

@@ -1,4 +1,4 @@
-![nginx 1.11.10](https://img.shields.io/badge/nginx-1.11.10-brightgreen.svg) ![License MIT](https://img.shields.io/badge/license-MIT-blue.svg) [![Build Status](https://travis-ci.org/jwilder/nginx-proxy.svg?branch=master)](https://travis-ci.org/jwilder/nginx-proxy) [![](https://img.shields.io/docker/stars/jwilder/nginx-proxy.svg)](https://hub.docker.com/r/jwilder/nginx-proxy 'DockerHub') [![](https://img.shields.io/docker/pulls/jwilder/nginx-proxy.svg)](https://hub.docker.com/r/jwilder/nginx-proxy 'DockerHub')
+![nginx 1.13.0](https://img.shields.io/badge/nginx-1.13.0-brightgreen.svg) ![License MIT](https://img.shields.io/badge/license-MIT-blue.svg) [![Build Status](https://travis-ci.org/jwilder/nginx-proxy.svg?branch=master)](https://travis-ci.org/jwilder/nginx-proxy) [![](https://img.shields.io/docker/stars/jwilder/nginx-proxy.svg)](https://hub.docker.com/r/jwilder/nginx-proxy 'DockerHub') [![](https://img.shields.io/docker/pulls/jwilder/nginx-proxy.svg)](https://hub.docker.com/r/jwilder/nginx-proxy 'DockerHub')
 
 
 nginx-proxy sets up a container running nginx and [docker-gen][1].  docker-gen generates reverse proxy configs for nginx and reloads nginx when containers are started and stopped.
@@ -17,7 +17,7 @@ Then start any containers you want proxied with an env var `VIRTUAL_HOST=subdoma
 
 The containers being proxied must [expose](https://docs.docker.com/engine/reference/run/#expose-incoming-ports) the port to be proxied, either by using the `EXPOSE` directive in their `Dockerfile` or by using the `--expose` flag to `docker run` or `docker create`.
 
-Provided your DNS is setup to forward foo.bar.com to the a host running nginx-proxy, the request will be routed to a container with the VIRTUAL_HOST env var set.
+Provided your DNS is setup to forward foo.bar.com to the host running nginx-proxy, the request will be routed to a container with the VIRTUAL_HOST env var set.
 
 ### Image variants
 
@@ -31,7 +31,7 @@ This image uses the debian:jessie based nginx image.
 
 #### jwilder/nginx-proxy:alpine
 
-This image is based on the nginx:alpine image.
+This image is based on the nginx:alpine image. Use this image to fully support HTTP/2 (including ALPN required by recent Chrome versions). A valid certificate is required as well (see eg. below "SSL Support using letsencrypt" for more info).
 
     $ docker pull jwilder/nginx-proxy:alpine
 
@@ -105,7 +105,7 @@ If you would like the reverse proxy to connect to your backend using HTTPS inste
 ### uWSGI Backends
 
 If you would like to connect to uWSGI backend, set `VIRTUAL_PROTO=uwsgi` on the
-backend container. Your backend container should than listen on a port rather
+backend container. Your backend container should then listen on a port rather
 than a socket and expose that port.
 
 ### Default Host
@@ -215,7 +215,7 @@ is always preferred when available.
 Note that in the latter case, a browser may get an connection error as no certificate is available
 to establish a connection.  A self-signed or generic cert named `default.crt` and `default.key`
 will allow a client browser to make a SSL connection (likely w/ a warning) and subsequently receive
-a 503.
+a 500.
 
 To serve traffic in both SSL and non-SSL modes without redirecting to SSL, you can include the
 environment variable `HTTPS_METHOD=noredirect` (the default is `HTTPS_METHOD=redirect`).  You can also

nginx.tmpl

@@ -105,10 +105,14 @@ server {
 {{ end }}
 
 {{ range $host, $containers := groupByMulti $ "Env.VIRTUAL_HOST" "," }}
+
+{{ $host := trim $host }}
 {{ $is_regexp := hasPrefix "~" $host }}
 {{ $upstream_name := when $is_regexp (sha1 $host) $host }}
+
 # {{ $host }}
 upstream {{ $upstream_name }} {
+
 {{ range $container := $containers }}
 	{{ $addrLen := len $container.Addresses }}
 
@@ -137,7 +141,7 @@ upstream {{ $upstream_name }} {
 {{ $default_server := index (dict $host "" $default_host "default_server") $host }}
 
 {{/* Get the VIRTUAL_PROTO defined by containers w/ the same vhost, falling back to "http" */}}
-{{ $proto := or (first (groupByKeys $containers "Env.VIRTUAL_PROTO")) "http" }}
+{{ $proto := trim (or (first (groupByKeys $containers "Env.VIRTUAL_PROTO")) "http") }}
 
 {{/* Get the HTTPS_METHOD defined by containers w/ the same vhost, falling back to "redirect" */}}
 {{ $https_method := or (first (groupByKeys $containers "Env.HTTPS_METHOD")) "redirect" }}
@@ -211,6 +215,7 @@ server {
 		{{ else }}
 		proxy_pass {{ trim $proto }}://{{ trim $upstream_name }};
 		{{ end }}
+
 		{{ if (exists (printf "/etc/nginx/htpasswd/%s" $host)) }}
 		auth_basic	"Restricted {{ $host }}";
 		auth_basic_user_file	{{ (printf "/etc/nginx/htpasswd/%s" $host) }};

test/certs/create_server_certificate.sh

@@ -24,7 +24,7 @@ fi
 # Create a nginx container (which conveniently provides the `openssl` command)
 ###############################################################################
 
-CONTAINER=$(docker run -d -v $DIR:/work -w /work -e SAN="$ALTERNATE_DOMAINS" nginx:1.11.8)
+CONTAINER=$(docker run -d -v $DIR:/work -w /work -e SAN="$ALTERNATE_DOMAINS" nginx:1.13.0)
 # Configure openssl
 docker exec $CONTAINER bash -c '
 	mkdir -p /ca/{certs,crl,private,newcerts} 2>/dev/null

test/test_ssl/wildcard_cert_and_nohttps/README.md

@@ -0,0 +1,6 @@
+In this scenario, we have a wildcard certificate for `*.web.nginx-proxy.tld` and 3 web containers:
+- 1.web.nginx-proxy.tld
+- 2.web.nginx-proxy.tld
+- 3.web.nginx-proxy.tld
+
+We want web containers 1 and 2 to support SSL, but 3 should not (using `HTTPS_METHOD=nohttps`)

test/test_ssl/wildcard_cert_and_nohttps/certs/default.crt

@@ -0,0 +1,70 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 4096 (0x1000)
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: O=nginx-proxy test suite, CN=www.nginx-proxy.tld
+        Validity
+            Not Before: Mar 15 00:17:52 2017 GMT
+            Not After : Jul 31 00:17:52 2044 GMT
+        Subject: CN=nginx-proxy.tld
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:f2:fd:79:70:99:0c:da:63:5c:81:28:72:31:01:
+                    62:e9:68:d7:cb:8d:c6:95:f9:ec:26:34:1c:08:c6:
+                    6d:de:ad:d8:b0:c0:ae:48:03:73:76:6b:3f:c5:35:
+                    86:c6:42:91:53:3c:aa:85:89:84:92:67:92:ef:a9:
+                    5b:f2:d4:04:73:34:02:35:d4:6a:fa:c2:da:91:4a:
+                    a9:70:87:25:38:84:1d:93:99:3c:d7:03:61:a6:6d:
+                    33:6f:83:45:04:af:4f:96:62:1e:c1:79:87:c9:d5:
+                    4c:e9:8f:85:e2:c8:1b:5b:fc:b8:02:ff:7b:6d:34:
+                    4c:5d:40:73:44:9e:c5:1f:5f:e0:0f:89:88:c4:35:
+                    2b:04:53:8c:8e:a0:7c:7c:97:16:20:c2:4f:a1:c0:
+                    dd:bf:d5:13:2d:64:25:03:f2:d8:d5:27:01:70:c9:
+                    f4:37:33:36:7e:7b:48:54:ec:37:2b:81:3d:50:3c:
+                    d4:5f:05:19:e2:0b:ba:76:f6:2c:3b:23:4b:82:78:
+                    5f:e9:e3:57:fc:39:4a:5c:42:82:72:c8:a3:af:b7:
+                    b3:91:e4:01:9c:2c:47:5e:ff:aa:ad:63:1c:e7:9c:
+                    2e:a2:ac:5d:51:30:83:67:6e:f8:5a:ed:0b:70:e4:
+                    68:d4:e9:5e:a7:f5:5e:87:3b:e8:31:ad:00:04:f8:
+                    7b:d9
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Subject Alternative Name: 
+                DNS:nginx-proxy.tld
+    Signature Algorithm: sha256WithRSAEncryption
+         39:d4:cc:78:a3:5e:64:e9:ab:9d:a9:89:3b:9e:18:01:98:cb:
+         e2:0c:ef:e9:2b:50:34:ed:63:ed:e6:0e:53:59:30:80:e0:3b:
+         5e:08:ca:09:55:da:e3:3e:c2:01:d8:d6:ca:92:2a:0b:ee:2c:
+         a1:93:18:7b:15:28:8d:2a:17:25:76:eb:ef:70:e0:d7:02:d3:
+         ad:81:33:47:9b:fb:d8:52:87:69:a4:3a:20:a4:9a:2d:3f:40:
+         5f:52:bf:0b:96:e3:52:c3:59:55:dc:5a:37:f3:e6:d6:16:46:
+         64:e4:20:32:5d:cd:4b:da:2b:ef:e9:85:af:00:a1:ca:a1:08:
+         ed:0f:f4:65:dc:2a:c9:b3:4e:cc:f3:82:d7:69:3a:4d:fc:8e:
+         db:10:95:28:20:07:55:f0:d1:11:1f:c5:00:74:88:c6:c9:94:
+         15:90:93:3a:de:90:85:fb:72:9c:d8:57:58:05:7d:bb:6a:36:
+         eb:d8:12:22:41:0e:fc:c9:24:79:c0:28:4f:4f:1b:4b:59:f9:
+         e4:c6:97:be:b1:94:74:de:a7:65:d3:cb:0a:56:3b:d3:63:fc:
+         b2:05:fc:e7:ec:bb:45:04:91:9f:21:f9:05:3b:5d:4c:af:8e:
+         84:04:f5:25:fb:4d:ab:db:23:56:74:7e:4f:b3:da:bb:27:e7:
+         ea:fb:bd:00
+-----BEGIN CERTIFICATE-----
+MIIC8zCCAdugAwIBAgICEAAwDQYJKoZIhvcNAQELBQAwPzEfMB0GA1UECgwWbmdp
+bngtcHJveHkgdGVzdCBzdWl0ZTEcMBoGA1UEAwwTd3d3Lm5naW54LXByb3h5LnRs
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++3Kc2FdYBX27ajbr2BIiQQ78ySR5wChPTxtLWfnkxpe+sZR03qdl08sKVjvTY/yy
+Bfzn7LtFBJGfIfkFO11Mr46EBPUl+02r2yNWdH5Ps9q7J+fq+70A
+-----END CERTIFICATE-----

test/test_ssl/wildcard_cert_and_nohttps/certs/default.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEpQIBAAKCAQEA8v15cJkM2mNcgShyMQFi6WjXy43GlfnsJjQcCMZt3q3YsMCu
+SANzdms/xTWGxkKRUzyqhYmEkmeS76lb8tQEczQCNdRq+sLakUqpcIclOIQdk5k8
+1wNhpm0zb4NFBK9PlmIewXmHydVM6Y+F4sgbW/y4Av97bTRMXUBzRJ7FH1/gD4mI
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+KIoEvlGw4ndS7nesPHacZaqmzM01DIcGAuIkmS/OEax1mi9vGsschGwCa6x9lXEv
+yzfsEqQ4gvWe+lQ9ncNEa8UPzVUcMlxXDIKm8ZxF9xapgP4Whw9DCWijQ57AHg0X
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+d/FmkQ3VAoGAXHZrDEygUmf4q0LwjLVF0TPzElh530qVmyhPa0OBs/hVh9Mwv/i6
+fj3+k7uYWgKDzcaVXSMOFGt515F8qy0AUEY9r+IjAn01KTLKO4ZuPiSpxliqDbCs
+gzsX9CWVSVgTN+TY15QCoJNpzLiyrXe3uldAP5JEBQSnjt9OfSJQ5IU=
+-----END RSA PRIVATE KEY-----

test/test_ssl/wildcard_cert_and_nohttps/certs/web.nginx-proxy.tld.crt

@@ -0,0 +1,71 @@
+Certificate:
+    Data:
+        Version: 3 (0x2)
+        Serial Number: 4096 (0x1000)
+    Signature Algorithm: sha256WithRSAEncryption
+        Issuer: O=nginx-proxy test suite, CN=www.nginx-proxy.tld
+        Validity
+            Not Before: Mar 14 23:19:36 2017 GMT
+            Not After : Jul 30 23:19:36 2044 GMT
+        Subject: CN=*.web.nginx-proxy.tld
+        Subject Public Key Info:
+            Public Key Algorithm: rsaEncryption
+                Public-Key: (2048 bit)
+                Modulus:
+                    00:ce:2b:74:13:b2:1a:d5:72:5c:3e:10:f7:63:01:
+                    22:df:e8:d9:cf:0b:8a:3f:40:75:62:58:78:27:9e:
+                    af:33:d2:a1:19:6a:e1:b7:57:db:d9:8f:05:70:c2:
+                    35:5d:f1:44:0d:51:62:74:73:e5:77:d9:bb:c6:d0:
+                    33:7a:43:88:e9:e6:3c:2d:d4:39:9d:61:34:5a:19:
+                    f3:c1:96:e0:bd:26:5b:69:18:a6:4c:8c:21:04:d8:
+                    fa:56:22:ec:55:0d:ba:49:4d:8e:27:69:7f:82:e9:
+                    e7:e9:c4:b7:87:70:d7:d7:4b:49:d1:c1:8c:b0:5a:
+                    13:62:db:de:c1:94:31:d1:c9:74:c4:63:01:50:10:
+                    70:42:73:67:c4:76:32:fb:d2:b7:91:2f:e8:cf:3a:
+                    96:4a:ee:8e:0d:13:74:73:1b:e4:74:83:e7:66:d6:
+                    8d:81:19:54:5b:d8:47:3e:3b:b5:fd:35:a2:df:f3:
+                    7d:1c:9e:67:ee:50:da:28:9c:02:0a:ad:75:8d:04:
+                    f7:28:1f:04:89:13:ac:ed:a9:34:26:dc:f7:f9:1f:
+                    72:21:d5:72:fb:09:d9:cb:40:c0:0d:36:3c:c0:77:
+                    0e:9a:f7:41:f1:3b:dd:b6:05:ab:13:60:c5:fd:c6:
+                    5f:f5:05:c4:42:00:ba:b5:ef:fb:dc:64:98:d9:4d:
+                    2b:07
+                Exponent: 65537 (0x10001)
+        X509v3 extensions:
+            X509v3 Subject Alternative Name: 
+                DNS:*.web.nginx-proxy.tld
+    Signature Algorithm: sha256WithRSAEncryption
+         9b:78:39:b3:90:8f:31:8c:7d:02:aa:6f:46:3d:8c:f5:93:86:
+         03:e2:d8:9b:73:d1:e7:70:f1:d6:e6:3c:41:41:8c:76:c9:29:
+         a4:83:47:c7:10:fd:d0:8b:fa:60:26:a8:36:41:a4:69:89:81:
+         ec:bf:fd:33:72:bb:83:ea:42:e4:59:3f:10:df:d1:de:e2:bb:
+         eb:fa:97:44:fe:f4:55:29:69:ca:a5:88:b2:94:60:58:5a:1a:
+         19:16:fb:9f:42:4c:7c:d3:6b:21:45:22:56:5c:76:07:97:35:
+         27:8f:46:d2:77:5b:65:1b:94:99:cb:73:37:ae:cf:61:6c:7a:
+         5c:b3:3b:19:f2:9f:99:8f:89:eb:98:0b:74:0d:30:f5:49:19:
+         d6:41:32:4e:c9:fc:59:2a:4a:53:2c:83:89:3d:e8:89:ed:37:
+         d0:b4:f1:09:49:b5:0b:76:fd:a5:75:23:fb:01:c8:bb:59:02:
+         5c:e4:8e:9c:f9:5b:85:5f:67:fb:04:40:de:bc:e8:c3:15:2f:
+         ba:00:5c:36:57:47:e3:1a:95:44:5f:f4:10:55:b0:c4:af:12:
+         dc:0e:6c:18:4a:70:9e:73:90:8d:55:37:73:a5:1a:41:7f:00:
+         79:96:34:01:6b:10:2d:e9:61:3d:8f:8a:9a:c8:b6:bc:0f:57:
+         91:84:7c:26
+-----BEGIN CERTIFICATE-----
+MIIC/zCCAeegAwIBAgICEAAwDQYJKoZIhvcNAQELBQAwPzEfMB0GA1UECgwWbmdp
+bngtcHJveHkgdGVzdCBzdWl0ZTEcMBoGA1UEAwwTd3d3Lm5naW54LXByb3h5LnRs
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+PYz1k4YD4tibc9HncPHW5jxBQYx2ySmkg0fHEP3Qi/pgJqg2QaRpiYHsv/0zcruD
+6kLkWT8Q39He4rvr+pdE/vRVKWnKpYiylGBYWhoZFvufQkx802shRSJWXHYHlzUn
+j0bSd1tlG5SZy3M3rs9hbHpcszsZ8p+Zj4nrmAt0DTD1SRnWQTJOyfxZKkpTLIOJ
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+GpVEX/QQVbDErxLcDmwYSnCec5CNVTdzpRpBfwB5ljQBaxAt6WE9j4qayLa8D1eR
+hHwm
+-----END CERTIFICATE-----

test/test_ssl/wildcard_cert_and_nohttps/certs/web.nginx-proxy.tld.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEowIBAAKCAQEAzit0E7Ia1XJcPhD3YwEi3+jZzwuKP0B1Ylh4J56vM9KhGWrh
+t1fb2Y8FcMI1XfFEDVFidHPld9m7xtAzekOI6eY8LdQ5nWE0WhnzwZbgvSZbaRim
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+/sT7qJ1h8ZCtn89Ug/4yx79eUcOImugoCRIUVtq1xhyXUdVl55Tuy5bKBSSAe/Vh
+T7sAmryCkzn9ihRziY2j84vK0mdMkCU5AoatPg5l0g1adn5zcY6q
+-----END RSA PRIVATE KEY-----

test/test_ssl/wildcard_cert_and_nohttps/docker-compose.yml

@@ -0,0 +1,33 @@
+version: "3"
+
+services:
+
+  proxy:
+    image: jwilder/nginx-proxy:test
+    volumes:
+      - /var/run/docker.sock:/tmp/docker.sock:ro
+      - ./certs:/etc/nginx/certs:ro
+
+  web1:
+    image: web
+    expose:
+      - "81"
+    environment:
+      WEB_PORTS: "81"
+      VIRTUAL_HOST: "1.web.nginx-proxy.tld"
+  web2:
+    image: web
+    expose:
+      - "82"
+    environment:
+      WEB_PORTS: "82"
+      VIRTUAL_HOST: "2.web.nginx-proxy.tld"
+
+  web3_nohttps:
+    image: web
+    expose:
+      - "83"
+    environment:
+      WEB_PORTS: "83"
+      VIRTUAL_HOST: "3.web.nginx-proxy.tld"
+      HTTPS_METHOD: nohttps

test/test_ssl/wildcard_cert_and_nohttps/test_wildcard_cert_nohttps.py

@@ -0,0 +1,31 @@
+import pytest
+from backports.ssl_match_hostname import CertificateError
+
+
+@pytest.mark.parametrize("subdomain,should_redirect_to_https", [
+    (1, True),
+    (2, True),
+    (3, False),
+])
+def test_http_redirects_to_https(docker_compose, nginxproxy, subdomain, should_redirect_to_https):
+    r = nginxproxy.get("http://%s.web.nginx-proxy.tld/port" % subdomain)
+    if should_redirect_to_https:
+        assert r.history[0].is_redirect
+        assert r.history[0].headers.get("Location") == "https://%s.web.nginx-proxy.tld/port" % subdomain
+    assert "answer from port 8%s\n" % subdomain == r.text
+
+
+@pytest.mark.parametrize("subdomain", [1, 2])
+def test_https_get_served(docker_compose, nginxproxy, subdomain):
+    r = nginxproxy.get("https://%s.web.nginx-proxy.tld/port" % subdomain, allow_redirects=False)
+    assert r.status_code == 200
+    assert "answer from port 8%s\n" % subdomain == r.text
+
+
+def test_web3_https_is_500_and_SSL_validation_fails(docker_compose, nginxproxy):
+    with pytest.raises(CertificateError) as excinfo:
+        nginxproxy.get("https://3.web.nginx-proxy.tld/port")
+    assert """hostname '3.web.nginx-proxy.tld' doesn't match 'nginx-proxy.tld'""" in str(excinfo.value)
+
+    r = nginxproxy.get("https://3.web.nginx-proxy.tld/port", verify=False)
+    assert r.status_code == 500