golang angular5 nginx web程序部署说明

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1.Nginx


Nginx-1.13.8.zip


http://Nginx.org/en/download.html


unzip to E:\web-server-for-win


E:\web-server-for-win\Nginx-1.13.8\conf


Nginx配置修改


Nginx.conf

红色字体为新添加配置

######## start ########

#user nobody;

worker_processes 1;


#error_log logs/error.log;

#error_log logs/error.log notice;

#error_log logs/error.log info;


#pid logs/Nginx.pid;

events {

worker_connections 1024;

}


http {

include mime.types;

default_type application/octet-stream;

#access_log logs/access.log main;


sendfile on;

#tcp_nopush on;


#keepalive_timeout 0;

keepalive_timeout 65;


#gzip on;

# upstream for golang service,0.0.0.0:8000

upstream api_server_01.localtion01 {

server localhost:8000;

}


server {

listen 80;

server_name localhost;

# all dir or files that angular build(ng build --prod) in dist path

root E:\pgmon-web\dist;

# SPA index setting

index index.html index.htm;

#charset koi8-r;


#access_log logs/host.access.log main;

# local service(angular SPA app,0.0.0.0:80)

location / {

try_files $uri $uri/ =404;

}

# golang api service,api_server_01.localtion01

# CORS(跨域访问) and proxy(代理) access

# return same in browser: "localhost/api/status"

# or "localhost:8000/api/status"

location /api/{

rewrite ^(api/?.*)$ /$1 break;

proxy_pass http://api_server_01.localtion01;

proxy_set_header Host $host;

proxy_set_header X-Real-IP $remote_addr;

proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

proxy_set_header Cookie $http_cookie;

add_header Access-Control-Allow-Origin *;

add_header Access-Control-Allow-Headers Content-Type;

add_header Access-Control-Allow-Methods GET,POST,OPTIONS;

add_header Access-Control-Allow-Credentials true;

}


#error_page 404 /404.html;


# redirect server error pages to the static page /50x.html

#

error_page 500 502 503 504 /50x.html;

location = /50x.html {

root html;

}


# proxy the PHP scripts to Apache listening on 127.0.0.1:80

#

#location ~ \.PHP$ {

# proxy_pass http://127.0.0.1;

#}


# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000

#

#location ~ \.PHP$ {

# root html;

# fastcgi_pass 127.0.0.1:9000;

# fastcgi_index index.PHP;

# fastcgi_param SCRIPT_FILENAME /scripts$fastcgi_script_name;

# include fastcgi_params;

#}


# deny access to .htaccess files,if Apache's document root

# concurs with Nginx's one

#

#location ~ /\.ht {

# deny all;

#}

}


}



######## end ########



检查配置命令行


e:\web-server-for-win\Nginx-1.13.8>Nginx -t

Nginx: the configuration file e:\web-server-for-win\Nginx-1.13.8/conf/Nginx.conf Syntax is ok

Nginx: configuration file e:\web-server-for-win\Nginx-1.13.8/conf/Nginx.conf test is successful


启动Nginx程序


e:\web-server-for-win\Nginx-1.13.8>Nginx.exe



2.angular 5


1). install nodejs


node-v8.9.3-x64.msi


2).setting prog


由于 npm 官网镜像国内访问太慢,这里我使用了淘宝的npm镜像,安装方法如下:

$ npm install -g cnpm --registry=https://registry.npm.taobao.org

执行后我们就可以使用 cnpm 命令来安装模块:

$ npm install -g @angular/cli@latest



项目初始化

新建项目

E:\>ng new pgmon-web --routing

选项:

--routing,附加路由功能


E:\>cd pgmon-web

新建组件(默认每个组件单独生成文件夹)

E:\pgmon-web>ng g c login

E:\pgmon-web>ng g c dashboard

新建服务(每个服务单独生成生成文件夹)

E:\pgmon-web> ng g s --flat false AuthGuard

create src/app/auth-guard/auth-guard.service.spec.ts (393 bytes)

create src/app/auth-guard/auth-guard.service.ts (115 bytes)

E:\pgmon-web> ng g s --flat false AuthenticationService

create src/app/authentication-service/authentication-service.service.spec.ts (465 bytes)

create src/app/authentication-service/authentication-service.service.ts (127 bytes)

E:\pgmon-web> ng g s --flat false UserService

create src/app/user-service/user-service.service.spec.ts (405 bytes)

create src/app/user-service/user-service.service.ts (117 bytes)

E:\pgmon-web>


安装node模块


E:\pgmon-web> npm install bootstrap@next


选项:

@next,使用最新版本4.0.0-beta.2,否则使用版本3


npm WARN bootstrap@4.0.0-beta.2 requires a peer of jquery@1.9.1 - 3 but none is installed. You must install peer dependencies yourself.

npm WARN bootstrap@4.0.0-beta.2 requires a peer of popper.js@^1.12.3 but none is installed. You must install peer dependencies yourself.

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.1.3 (node_modules\fsevents):

npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.3: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})

+ bootstrap@4.0.0-beta.2

added 115 packages,removed 5 packages and updated 2 packages in 23.201s


E:\pgmon-web>


加载bootstrap到angular组件


E:\pgmon-web>目录,编辑.angular-cli.json文件


"styles": [

"styles.css",

"../node_modules/bootstrap/dist/css/bootstrap.css"

],


生成生产环境部署文件,E:\pgmon-web\dist

E:\pgmon-web>ng build --prod



3.golang


软件列表:

go1.9.windows-amd64.msi

Git-2.14.1-32-bit.exe

Sublime Text Build 3143 x64 Setup.exe


进入命令行


Microsoft Windows [版本 10.0.14393]

(c) 2016 Microsoft Corporation。保留所有权利。


C:\Users\Administrator>e:


E:\>


create project

E:\>mkdir go-web

E:\>cd go-web


init project

E:\go-web>mkdir pkg

E:\go-web>mkdir src

E:\go-web>mkdir bin


create app

E:\go-web>cd src

E:\go-web\src>mkdir app

E:\go-web\src>cd app


install dep(golang packages admin tools)

E:\go-web\src\app>set GOPATH=E:\go-web

E:\go-web\src\app>go get -u github.com/golang/dep/cmd/dep


init dep

E:\go-web\src\app>e:\go-web\bin\dep init

E:\go-web\src\app>e:\go-web\bin\dep help

Dep is a tool for managing dependencies for Go projects


Usage: "dep [command]"


Commands:


init Initialize a new project with manifest and lock files

status Report the status of the project's dependencies

ensure Ensure a dependency is safely vendored in the project

prune Prune the vendor tree of unused packages

version Show the dep version information


Examples:

dep init set up a new project

dep ensure install the project's dependencies

dep ensure -update update the locked versions of all dependencies

dep ensure -add github.com/pkg/errors add a dependency to the project


Use "dep help [command]" for more information about a command.


E:\go-web\src\app>

E:\go-web\src\app>e:\go-web\bin\dep status

PROJECT CONSTRAINT VERSION REVISION LATEST PKGS USED

E:\go-web\src\app>



编辑项目

相关main.go,放入目录E:\go-web\src\app>


######### code start #############


package main


// import golang packages

import (

"encoding/json"

"fmt"

"log"

"net/http"

"strings"

"time"


"github.com/codegangsta/negroni"

"github.com/dgrijalva/jwt-go"

"github.com/dgrijalva/jwt-go/request"

)


// def: SecretKey

const (

SecretKey = "welcome to wangshubo's blog"

)


// func: fatal error

func fatal(err error) {

if err != nil {

log.Fatal(err)

}

}


// def: UserCredentials,User,Response,Token

type UserCredentials struct {

Username string `json:"username"`

Password string `json:"password"`

}


type User struct {

ID int `json:"id"`

Name string `json:"name"`

Username string `json:"username"`

Password string `json:"password"`

}


type Response struct {

Data string `json:"data"`

}


type Token struct {

Token string `json:"token"`

}


// func: start server

func StartServer() {


http.HandleFunc("/api/status",ServerStatusHandler)


http.HandleFunc("/api/authenticate",AuthHandler)


http.Handle("/resource",negroni.New(

negroni.HandlerFunc(ValidateTokenMiddleware),

negroni.Wrap(http.HandlerFunc(ProtectedHandler)),

))


log.Println("Now listening...")

http.ListenAndServe(":8000",nil)

}


// def: main

func main() {

// start server

StartServer()

}


// func: test url

func ServerStatusHandler(w http.ResponseWriter,r *http.Request) {

response := Response{"Golang API Server run successfull."}

JsonResponse(response,w)

}


// func: print message of gained access

func ProtectedHandler(w http.ResponseWriter,r *http.Request) {


response := Response{"Gained access to protected resource"}

JsonResponse(response,w)


}


// func: auth for username and password

func AuthHandler(w http.ResponseWriter,r *http.Request) {


var user UserCredentials


err := json.NewDecoder(r.Body).Decode(&user)


if err != nil {

w.WriteHeader(http.StatusForbidden)

fmt.Fprint(w,"Error in request")

return

}


// def: access database,get user

if strings.ToLower(user.Username) != "admin" {

if user.Password != "123456" {

w.WriteHeader(http.StatusForbidden)

fmt.Println("Error logging in")

fmt.Fprint(w,"Invalid credentials")

return

}

}


// generate token with claims map

token := jwt.New(jwt.SigningMethodHS256)

claims := make(jwt.MapClaims)

claims["exp"] = time.Now().Add(time.Hour * time.Duration(1)).Unix()

claims["iat"] = time.Now().Unix()

token.Claims = claims


if err != nil {

w.WriteHeader(http.StatusInternalServerError)

fmt.Fprintln(w,"Error extracting the key")

fatal(err)

}


// token singed

tokenString,err := token.SignedString([]byte(SecretKey))

if err != nil {

w.WriteHeader(http.StatusInternalServerError)

fmt.Fprintln(w,"Error while signing the token")

fatal(err)

}


// return response

response := Token{tokenString}

JsonResponse(response,w)


}


// func: validate token

func ValidateTokenMiddleware(w http.ResponseWriter,r *http.Request,next http.HandlerFunc) {


token,err := request.ParseFromRequest(r,request.AuthorizationHeaderExtractor,

func(token *jwt.Token) (interface{},error) {

return []byte(SecretKey),nil

})


if err == nil {

if token.Valid {

next(w,r)

} else {

w.WriteHeader(http.StatusUnauthorized)

fmt.Fprint(w,"Token is not valid")

}

} else {

w.WriteHeader(http.StatusUnauthorized)

fmt.Fprint(w,"Unauthorized access to this resource")

}


}


// func: return json format's response

func JsonResponse(response interface{},w http.ResponseWriter) {


json,err := json.Marshal(response)

if err != nil {

http.Error(w,err.Error(),http.StatusInternalServerError)

return

}


w.WriteHeader(http.StatusOK)

w.Header().Set("Content-Type","application/json")

w.Write(json)

}


######### code end #############


安装项目依赖包(安装前必须先进行dep初始化)

E:\go-web\src\app> e:\go-web\bin\dep ensure


运行项目

E:\go-web\src\app> go run main.go


打开浏览器,

输入"localhost/api/status"

或者"localhost:8000/api/status"


browser output:


{"data":"Golang API Server run successfull."}

原文链接:https://www.f2er.com/go/187526.html

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