Add NGINX Docker support

Signed-off-by: Drasko DRASKOVIC <drasko.draskovic@gmail.com>

docker/docker-compose-nginx.yml

@@ -0,0 +1,33 @@
+###
+# Copyright (c) 2015-2017 Mainflux
+#
+# Mainflux server is licensed under an Apache license, version 2.0 license.
+# All rights not explicitly granted in the Apache license, version 2.0 are reserved.
+# See the included LICENSE file for more details.
+###
+
+version: "3"
+
+services:
+
+  ###
+  # NGINX
+  ###
+  nginx:
+    image: nginx:alpine
+    container_name: mainflux-nginx
+    volumes:
+      - $PWD/nginx.conf:/etc/nginx/nginx.conf
+      - $PWD/ssl/certs/mainflux-server.crt:/etc/ssl/certs/mainflux-server.crt
+      - $PWD/ssl/certs/mainflux-server.key:/etc/ssl/private/mainflux-server.key
+      - $PWD/ssl/dhparam.pem:/etc/ssl/certs/dhparam.pem
+    network_mode: bridge
+    ports:
+      - "3000:80"
+      - "4443:443"
+      - "8883:8883"
+    external_links:
+      - mainflux-manager
+      - mainflux-http
+      - mainflux-mqtt
+

docker/nginx.conf

@@ -0,0 +1,138 @@
+###
+# Mainflux NGINX Conf
+#
+# Taken for /etc/nginx/nginx.conf on Debian machine
+# and https://github.com/nginxinc/docker-nginx/blob/master/mainline/alpine/nginx.conf
+###
+
+##
+# User:
+# - 'www-data' on Debian
+# - 'nginx' on Alpine
+##
+#user www-data;
+user nginx;
+worker_processes auto;
+pid /run/nginx.pid;
+include /etc/nginx/modules-enabled/*.conf;
+
+events {
+	worker_connections 768;
+	# multi_accept on;
+}
+
+###
+# HTTP
+###
+http {
+
+	##
+	# Basic Settings
+	##
+	sendfile on;
+	tcp_nopush on;
+	tcp_nodelay on;
+	keepalive_timeout 65;
+	types_hash_max_size 2048;
+	# server_tokens off;
+
+	# server_names_hash_bucket_size 64;
+	# server_name_in_redirect off;
+
+	include /etc/nginx/mime.types;
+	default_type application/octet-stream;
+
+	##
+	# SSL Settings
+	##
+	ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
+	ssl_prefer_server_ciphers on;
+
+	##
+	# Logging Settings
+	##
+	access_log /var/log/nginx/access.log;
+	error_log /var/log/nginx/error.log;
+
+	##
+	# Virtual Host Configs
+	##
+    
+    # HTTP
+    server {
+        listen 80 default_server;
+        listen [::]:80 default_server;
+
+        server_name _;
+        #return 302 https://$server_name$request_uri;
+    }
+
+    # HTTPS
+    server {
+        # SSL configuration
+        #
+        listen 443 ssl http2 default_server;
+        listen [::]:443 ssl http2 default_server;
+
+        #
+        # Note: You should disable gzip for SSL traffic.
+        # See: https://bugs.debian.org/773332
+        #
+        # Read up on ssl_ciphers to ensure a secure configuration.
+        # See: https://bugs.debian.org/765782
+        #
+        # Self signed certs generated by the ssl-cert package
+        # Don't use them in a production server!
+        #
+        # include snippets/snakeoil.conf;
+        
+        # Certificates
+        ssl_certificate /etc/ssl/certs/mainflux-server.crt;
+        ssl_certificate_key /etc/ssl/private/mainflux-server.key;
+
+
+        # from https://cipherli.st/
+        # and https://raymii.org/s/tutorials/Strong_SSL_Security_On_nginx.html
+
+        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
+        ssl_prefer_server_ciphers on;
+        ssl_ciphers "EECDH+AESGCM:EDH+AESGCM:AES256+EECDH:AES256+EDH";
+        ssl_ecdh_curve secp384r1;
+        ssl_session_cache shared:SSL:10m;
+        ssl_session_tickets off;
+        ssl_stapling on;
+        ssl_stapling_verify on;
+        resolver 8.8.8.8 8.8.4.4 valid=300s;
+        resolver_timeout 5s;
+
+        # Disable preloading HSTS for now.  You can use the commented out header line that includes
+        # the "preload" directive if you understand the implications.
+        #add_header Strict-Transport-Security "max-age=63072000; includeSubdomains; preload";
+        add_header Strict-Transport-Security "max-age=63072000; includeSubdomains";
+        add_header X-Frame-Options DENY;
+        add_header X-Content-Type-Options nosniff;
+
+        ssl_dhparam /etc/ssl/certs/dhparam.pem;
+        
+        include snippets/mainflux-ssl-params.conf;
+
+        server_name _;
+    }
+}
+
+###
+# MQTT
+###
+stream {
+    upstream mqtt_broker {
+         server localhost:1883;
+    }
+ 
+    server {
+        listen                8883 ssl;
+        proxy_pass            mqtt_broker;
+
+	    include snippets/mainflux-ssl-certs.conf;
+    }
+}
+

docker/ssl/certs/mainflux-server.crt

@@ -0,0 +1,30 @@
+-----BEGIN CERTIFICATE-----
+MIIFFTCCA/2gAwIBAgIJAPtBp1R03oQDMA0GCSqGSIb3DQEBDQUAMFcxEjAQBgNV
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+3TBEBgNVHREEPTA7hwTAqAAuhxD+gAAAAAAAAGJsZv/+yw+7hwR/AAABhxAAAAAA
+AAAAAAAAAAAAAAABgglsb2NhbGhvc3QwgYsGA1UdIASBgzCBgDB+BgMrBQgwdzAc
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+wERrPpFmvpN3
+-----END CERTIFICATE-----

docker/ssl/certs/mainflux-server.key

@@ -0,0 +1,27 @@
+-----BEGIN RSA PRIVATE KEY-----
+MIIEowIBAAKCAQEAmGShbFfHhE/Q/CvVgpfas9o2B2H4E1nrDSmQXqwUPJ2U5+Ex
+qpPkM/xX77yC9gutk0RrM3fhB5AET9GnGMyFFlNYNPnWZOS6iQN2u5dg02TRqKdI
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+-----END RSA PRIVATE KEY-----

docker/ssl/dhparam.pem

@@ -0,0 +1,8 @@
+-----BEGIN DH PARAMETERS-----
+MIIBCAKCAQEAquN8NRcSdLOM9RiumqWH8Jw3CGVR/eQQeq+jvT3zpxlUQPAMExQb
+MRCspm1oRgDWGvch3Z4zfMmBZyzKJA4BDTh4USzcE5zvnx8aUcUPZPQpwSicKgzb
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+R7PslkoQHNmqcL+2gouoWP3GI+IeRzGSSwIBAg==
+-----END DH PARAMETERS-----