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feat: add optional .env support for environment configuration #1464

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ff07df5
feat: load optional .env file and add .env.example
maishivamhoo123 Dec 23, 2025
05c2d95
fix: remove unrelated generated files
maishivamhoo123 Dec 25, 2025
9e2ffdc
chore: revert documentation changes in README
maishivamhoo123 Dec 25, 2025
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36 changes: 36 additions & 0 deletions .env.example
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Original file line number Diff line number Diff line change
@@ -0,0 +1,36 @@
# Installation
INSTALL_PORT=80
AUTO_INSTALL=false

# Database
DB_TYPE=
DB_USERNAME=
DB_PASSWORD=
DB_HOST=
DB_NAME=
DB_FILE=

# Site
LANGUAGE=en-US
SITE_NAME=Apache Answer
SITE_URL=
CONTACT_EMAIL=

# Admin
ADMIN_NAME=
ADMIN_PASSWORD=
ADMIN_EMAIL=

# Content
EXTERNAL_CONTENT_DISPLAY=ask_before_display

# Swagger
SWAGGER_HOST=
SWAGGER_ADDRESS_PORT=

# Server
SITE_ADDR=0.0.0.0:3000

# Logging
LOG_LEVEL=INFO
LOG_PATH=
3 changes: 3 additions & 0 deletions .gitignore
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Expand Up @@ -33,3 +33,6 @@ dist/

# Lint setup generated file
.husky/

# Environment variables
.env
6 changes: 6 additions & 0 deletions cmd/main.go
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Expand Up @@ -31,12 +31,18 @@ import (
"github.com/apache/answer/internal/base/path"
"github.com/apache/answer/internal/schema"
"github.com/gin-gonic/gin"
"github.com/joho/godotenv"
"github.com/segmentfault/pacman"
"github.com/segmentfault/pacman/contrib/log/zap"
"github.com/segmentfault/pacman/contrib/server/http"
"github.com/segmentfault/pacman/log"
)

func init() {
// Load .env if present, ignore error to keep backward compatibility
_ = godotenv.Load()
}

// go build -ldflags "-X github.com/apache/answer/cmd.Version=x.y.z"
var (
// Name is the name of the project
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1 change: 1 addition & 0 deletions go.mod
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Expand Up @@ -117,6 +117,7 @@ require (
github.com/hashicorp/golang-lru/v2 v2.0.7 // indirect
github.com/hashicorp/hcl v1.0.0 // indirect
github.com/inconshreveable/mousetrap v1.1.0 // indirect
github.com/joho/godotenv v1.5.1 // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/klauspost/cpuid/v2 v2.2.8 // indirect
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2 changes: 2 additions & 0 deletions go.sum
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Expand Up @@ -354,6 +354,8 @@ github.com/jinzhu/copier v0.4.0/go.mod h1:DfbEm0FYsaqBcKcFuvmOZb218JkPGtvSHsKg8S
github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
github.com/jonboulle/clockwork v0.1.0/go.mod h1:Ii8DK3G1RaLaWxj9trq07+26W01tbo22gdxWY5EU2bo=
github.com/jonboulle/clockwork v0.3.0 h1:9BSCMi8C+0qdApAp4auwX0RkLGUjs956h0EkuQymUhg=
github.com/jonboulle/clockwork v0.3.0/go.mod h1:Pkfl5aHPm1nk2H9h0bjmnJD/BcgbGXUBGnn1kMkgxc8=
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